| File: | dev/pci/if_de.c |
| Warning: | line 1615, column 15 Value stored to 'cmdmode' during its initialization is never read |
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| 1 | /* $OpenBSD: if_de.c,v 1.142 2023/04/11 00:45:08 jsg Exp $ */ |
| 2 | /* $NetBSD: if_de.c,v 1.58 1998/01/12 09:39:58 thorpej Exp $ */ |
| 3 | |
| 4 | /*- |
| 5 | * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com) |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * 2. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | * |
| 27 | * Id: if_de.c,v 1.89 1997/06/03 19:19:55 thomas Exp |
| 28 | * |
| 29 | */ |
| 30 | |
| 31 | /* |
| 32 | * DEC 21040 PCI Ethernet Controller |
| 33 | * |
| 34 | * Written by Matt Thomas |
| 35 | * BPF support code stolen directly from if_ec.c |
| 36 | * |
| 37 | * This driver supports the DEC DE435 or any other PCI |
| 38 | * board which support 21040, 21041, or 21140 (mostly). |
| 39 | */ |
| 40 | |
| 41 | #include <sys/param.h> |
| 42 | #include <sys/systm.h> |
| 43 | #include <sys/mbuf.h> |
| 44 | #include <sys/socket.h> |
| 45 | #include <sys/ioctl.h> |
| 46 | #include <sys/errno.h> |
| 47 | #include <sys/malloc.h> |
| 48 | #include <sys/kernel.h> |
| 49 | #include <sys/device.h> |
| 50 | #include <sys/timeout.h> |
| 51 | #include <sys/pool.h> |
| 52 | |
| 53 | #include <net/if.h> |
| 54 | #include <net/if_media.h> |
| 55 | |
| 56 | #include "bpfilter.h" |
| 57 | #if NBPFILTER1 > 0 |
| 58 | #include <net/bpf.h> |
| 59 | #endif |
| 60 | |
| 61 | #include <netinet/in.h> |
| 62 | #include <netinet/if_ether.h> |
| 63 | |
| 64 | #include <machine/bus.h> |
| 65 | #include <machine/intr.h> |
| 66 | #include <dev/pci/pcireg.h> |
| 67 | #include <dev/pci/pcivar.h> |
| 68 | #include <dev/ic/dc21040reg.h> |
| 69 | |
| 70 | /* |
| 71 | * Intel CPUs should use I/O mapped access. |
| 72 | */ |
| 73 | #if defined(__i386__) |
| 74 | #define TULIP_IOMAPPED |
| 75 | #endif |
| 76 | |
| 77 | #define TULIP_HZ10 10 |
| 78 | |
| 79 | #define TULIP_SIAGEN_WATCHDOG0 0 |
| 80 | |
| 81 | #define TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L) (TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L|TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_TXTHRSHLDCTL0x00400000L) |
| 82 | |
| 83 | #define EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0) do { TULIP_CSR_WRITE(sc, csr_srom_mii, csr)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns(sc); } while (0) |
| 84 | #define MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0) do { TULIP_CSR_WRITE(sc, csr_srom_mii, csr)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns(sc); } while (0) |
| 85 | |
| 86 | #define tulip_mchash(mca)(ether_crc32_le(mca, 6) & 0x1FF) (ether_crc32_le(mca, 6) & 0x1FF) |
| 87 | #define tulip_srom_crcok(databuf)( ((ether_crc32_le(databuf, 126) & 0xFFFFU) ^ 0xFFFFU) == ((databuf)[126] | ((databuf)[127] << 8))) ( \ |
| 88 | ((ether_crc32_le(databuf, 126) & 0xFFFFU) ^ 0xFFFFU) == \ |
| 89 | ((databuf)[126] | ((databuf)[127] << 8))) |
| 90 | |
| 91 | /* |
| 92 | * This is the PCI configuration support. Since the 21040 is available |
| 93 | * on both EISA and PCI boards, one must be careful in how defines the |
| 94 | * 21040 in the config file. |
| 95 | */ |
| 96 | |
| 97 | #define PCI_CFID0x00 0x00 /* Configuration ID */ |
| 98 | #define PCI_CFCS0x04 0x04 /* Configuration Command/Status */ |
| 99 | #define PCI_CFRV0x08 0x08 /* Configuration Revision */ |
| 100 | #define PCI_CFLT0x0c 0x0c /* Configuration Latency Timer */ |
| 101 | #define PCI_CBIO0x10 0x10 /* Configuration Base IO Address */ |
| 102 | #define PCI_CBMA0x14 0x14 /* Configuration Base Memory Address */ |
| 103 | #define PCI_CFIT0x3c 0x3c /* Configuration Interrupt */ |
| 104 | #define PCI_CFDA0x40 0x40 /* Configuration Driver Area */ |
| 105 | |
| 106 | #define PCI_CONF_WRITE(r, v)pci_conf_write(pa->pa_pc, pa->pa_tag, (r), (v)) pci_conf_write(pa->pa_pc, pa->pa_tag, (r), (v)) |
| 107 | #define PCI_CONF_READ(r)pci_conf_read(pa->pa_pc, pa->pa_tag, (r)) pci_conf_read(pa->pa_pc, pa->pa_tag, (r)) |
| 108 | #define PCI_GETBUSDEVINFO(sc)do { (sc)->tulip_pci_busno = parent; (sc)->tulip_pci_devno = pa->pa_device; } while (0) do { \ |
| 109 | (sc)->tulip_pci_busno = parent; \ |
| 110 | (sc)->tulip_pci_devno = pa->pa_device; \ |
| 111 | } while (0) |
| 112 | |
| 113 | #include <dev/pci/if_devar.h> |
| 114 | /* |
| 115 | * This module supports |
| 116 | * the DEC 21040 PCI Ethernet Controller. |
| 117 | * the DEC 21041 PCI Ethernet Controller. |
| 118 | * the DEC 21140 PCI Fast Ethernet Controller. |
| 119 | */ |
| 120 | int tulip_probe(struct device *parent, void *match, void *aux); |
| 121 | void tulip_attach(struct device * const parent, struct device * const self, void * const aux); |
| 122 | |
| 123 | const struct cfattach de_ca = { |
| 124 | sizeof(tulip_softc_t), tulip_probe, tulip_attach |
| 125 | }; |
| 126 | |
| 127 | struct cfdriver de_cd = { |
| 128 | NULL((void *)0), "de", DV_IFNET |
| 129 | }; |
| 130 | |
| 131 | void tulip_timeout_callback(void *arg); |
| 132 | void tulip_timeout(tulip_softc_t * const sc); |
| 133 | int tulip_txprobe(tulip_softc_t * const sc); |
| 134 | void tulip_media_set(tulip_softc_t * const sc, tulip_media_t media); |
| 135 | void tulip_linkup(tulip_softc_t * const sc, tulip_media_t media); |
| 136 | void tulip_media_print(tulip_softc_t * const sc); |
| 137 | tulip_link_status_t tulip_media_link_monitor(tulip_softc_t * const sc); |
| 138 | void tulip_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event); |
| 139 | void tulip_media_select(tulip_softc_t * const sc); |
| 140 | |
| 141 | void tulip_21040_mediainfo_init(tulip_softc_t * const sc, tulip_media_t media); |
| 142 | void tulip_21040_media_probe(tulip_softc_t * const sc); |
| 143 | void tulip_21040_10baset_only_media_probe(tulip_softc_t * const sc); |
| 144 | void tulip_21040_10baset_only_media_select(tulip_softc_t * const sc); |
| 145 | void tulip_21040_auibnc_only_media_probe(tulip_softc_t * const sc); |
| 146 | void tulip_21040_auibnc_only_media_select(tulip_softc_t * const sc); |
| 147 | |
| 148 | void tulip_21041_mediainfo_init(tulip_softc_t * const sc); |
| 149 | void tulip_21041_media_probe(tulip_softc_t * const sc); |
| 150 | void tulip_21041_media_poll(tulip_softc_t * const sc, const tulip_mediapoll_event_t event); |
| 151 | |
| 152 | tulip_media_t tulip_mii_phy_readspecific(tulip_softc_t * const sc); |
| 153 | unsigned tulip_mii_get_phyaddr(tulip_softc_t * const sc, unsigned offset); |
| 154 | int tulip_mii_map_abilities(tulip_softc_t * const sc, unsigned abilities); |
| 155 | void tulip_mii_autonegotiate(tulip_softc_t * const sc, const unsigned phyaddr); |
| 156 | |
| 157 | void tulip_2114x_media_preset(tulip_softc_t * const sc); |
| 158 | |
| 159 | void tulip_null_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event); |
| 160 | |
| 161 | void tulip_21140_mediainit(tulip_softc_t * const sc, tulip_media_info_t * const mip, |
| 162 | tulip_media_t const media, unsigned gpdata, unsigned cmdmode); |
| 163 | void tulip_21140_evalboard_media_probe(tulip_softc_t * const sc); |
| 164 | void tulip_21140_accton_media_probe(tulip_softc_t * const sc); |
| 165 | void tulip_21140_smc9332_media_probe(tulip_softc_t * const sc); |
| 166 | void tulip_21140_cogent_em100_media_probe(tulip_softc_t * const sc); |
| 167 | void tulip_21140_znyx_zx34x_media_probe(tulip_softc_t * const sc); |
| 168 | |
| 169 | void tulip_2114x_media_probe(tulip_softc_t * const sc); |
| 170 | |
| 171 | void tulip_delay_300ns(tulip_softc_t * const sc); |
| 172 | void tulip_srom_idle(tulip_softc_t * const sc); |
| 173 | void tulip_srom_read(tulip_softc_t * const sc); |
| 174 | void tulip_mii_writebits(tulip_softc_t * const sc, unsigned data, unsigned bits); |
| 175 | void tulip_mii_turnaround(tulip_softc_t * const sc, unsigned cmd); |
| 176 | unsigned tulip_mii_readbits(tulip_softc_t * const sc); |
| 177 | unsigned tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno); |
| 178 | void tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno, |
| 179 | unsigned data); |
| 180 | |
| 181 | void tulip_identify_dec_nic(tulip_softc_t * const sc); |
| 182 | void tulip_identify_znyx_nic(tulip_softc_t * const sc); |
| 183 | void tulip_identify_smc_nic(tulip_softc_t * const sc); |
| 184 | void tulip_identify_cogent_nic(tulip_softc_t * const sc); |
| 185 | void tulip_identify_accton_nic(tulip_softc_t * const sc); |
| 186 | void tulip_identify_asante_nic(tulip_softc_t * const sc); |
| 187 | void tulip_identify_compex_nic(tulip_softc_t * const sc); |
| 188 | |
| 189 | int tulip_srom_decode(tulip_softc_t * const sc); |
| 190 | int tulip_read_macaddr(tulip_softc_t * const sc); |
| 191 | void tulip_ifmedia_add(tulip_softc_t * const sc); |
| 192 | int tulip_ifmedia_change(struct ifnet * const ifp); |
| 193 | void tulip_ifmedia_status(struct ifnet * const ifp, struct ifmediareq *req); |
| 194 | void tulip_addr_filter(tulip_softc_t * const sc); |
| 195 | void tulip_reset(tulip_softc_t * const sc); |
| 196 | void tulip_init(tulip_softc_t * const sc); |
| 197 | void tulip_rx_intr(tulip_softc_t * const sc); |
| 198 | int tulip_tx_intr(tulip_softc_t * const sc); |
| 199 | void tulip_print_abnormal_interrupt(tulip_softc_t * const sc, u_int32_t csr); |
| 200 | void tulip_intr_handler(tulip_softc_t * const sc, int *progress_p); |
| 201 | int tulip_intr_shared(void *arg); |
| 202 | int tulip_intr_normal(void *arg); |
| 203 | struct mbuf *tulip_txput(tulip_softc_t * const sc, struct mbuf *m, int); |
| 204 | void tulip_txput_setup(tulip_softc_t * const sc); |
| 205 | int tulip_ifioctl(struct ifnet * ifp, u_long cmd, caddr_t data); |
| 206 | void tulip_ifstart(struct ifnet *ifp); |
| 207 | void tulip_ifwatchdog(struct ifnet *ifp); |
| 208 | int tulip_busdma_allocmem(tulip_softc_t * const sc, size_t size, |
| 209 | bus_dmamap_t *map_p, tulip_desc_t **desc_p); |
| 210 | int tulip_busdma_init(tulip_softc_t * const sc); |
| 211 | void tulip_initcsrs(tulip_softc_t * const sc, bus_addr_t csr_base, size_t csr_size); |
| 212 | void tulip_initring(tulip_softc_t * const sc, tulip_ringinfo_t * const ri, |
| 213 | tulip_desc_t *descs, int ndescs); |
| 214 | |
| 215 | bus_dmamap_t tulip_alloc_rxmap(tulip_softc_t *); |
| 216 | void tulip_free_rxmap(tulip_softc_t *, bus_dmamap_t); |
| 217 | bus_dmamap_t tulip_alloc_txmap(tulip_softc_t *); |
| 218 | void tulip_free_txmap(tulip_softc_t *, bus_dmamap_t); |
| 219 | |
| 220 | void |
| 221 | tulip_timeout_callback(void *arg) |
| 222 | { |
| 223 | tulip_softc_t * const sc = arg; |
| 224 | int s; |
| 225 | |
| 226 | s = splnet()splraise(0x4); |
| 227 | |
| 228 | TULIP_PERFSTART(timeout) |
| 229 | |
| 230 | sc->tulip_flags &= ~TULIP_TIMEOUTPENDING0x00400000; |
| 231 | sc->tulip_probe_timeouttulip_probe.probe_timeout -= 1000 / TULIP_HZ10; |
| 232 | (sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_TIMER); |
| 233 | |
| 234 | TULIP_PERFEND(timeout)do { } while (0); |
| 235 | splx(s)spllower(s); |
| 236 | } |
| 237 | |
| 238 | void |
| 239 | tulip_timeout(tulip_softc_t * const sc) |
| 240 | { |
| 241 | if (sc->tulip_flags & TULIP_TIMEOUTPENDING0x00400000) |
| 242 | return; |
| 243 | sc->tulip_flags |= TULIP_TIMEOUTPENDING0x00400000; |
| 244 | timeout_add(&sc->tulip_stmo, (hz + TULIP_HZ10 / 2) / TULIP_HZ10); |
| 245 | } |
| 246 | |
| 247 | int |
| 248 | tulip_txprobe(tulip_softc_t * const sc) |
| 249 | { |
| 250 | struct mbuf *m; |
| 251 | |
| 252 | /* |
| 253 | * Before we are sure this is the right media we need |
| 254 | * to send a small packet to make sure there's carrier. |
| 255 | * Strangely, BNC and AUI will "see" receive data if |
| 256 | * either is connected so the transmit is the only way |
| 257 | * to verify the connectivity. |
| 258 | */ |
| 259 | MGETHDR(m, M_DONTWAIT, MT_DATA)m = m_gethdr((0x0002), (1)); |
| 260 | if (m == NULL((void *)0)) |
| 261 | return (0); |
| 262 | /* |
| 263 | * Construct a LLC TEST message which will point to ourselves. |
| 264 | */ |
| 265 | bcopy(sc->tulip_enaddrtulip_ac.ac_enaddr, mtod(m, struct ether_header *)((struct ether_header *)((m)->m_hdr.mh_data))->ether_dhost, |
| 266 | ETHER_ADDR_LEN6); |
| 267 | bcopy(sc->tulip_enaddrtulip_ac.ac_enaddr, mtod(m, struct ether_header *)((struct ether_header *)((m)->m_hdr.mh_data))->ether_shost, |
| 268 | ETHER_ADDR_LEN6); |
| 269 | mtod(m, struct ether_header *)((struct ether_header *)((m)->m_hdr.mh_data))->ether_type = htons(3)(__uint16_t)(__builtin_constant_p(3) ? (__uint16_t)(((__uint16_t )(3) & 0xffU) << 8 | ((__uint16_t)(3) & 0xff00U ) >> 8) : __swap16md(3)); |
| 270 | mtod(m, unsigned char *)((unsigned char *)((m)->m_hdr.mh_data))[14] = 0; |
| 271 | mtod(m, unsigned char *)((unsigned char *)((m)->m_hdr.mh_data))[15] = 0; |
| 272 | mtod(m, unsigned char *)((unsigned char *)((m)->m_hdr.mh_data))[16] = 0xE3; /* LLC Class1 TEST (no poll) */ |
| 273 | m->m_lenm_hdr.mh_len = m->m_pkthdrM_dat.MH.MH_pkthdr.len = sizeof(struct ether_header) + 3; |
| 274 | /* |
| 275 | * send it! |
| 276 | */ |
| 277 | sc->tulip_cmdmode |= TULIP_CMD_TXRUN0x00002000L; |
| 278 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
| 279 | sc->tulip_flags |= TULIP_TXPROBE_ACTIVE0x00000020; |
| 280 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
| 281 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
| 282 | if ((m = tulip_txput(sc, m, 1)) != NULL((void *)0)) |
| 283 | m_freem(m); |
| 284 | sc->tulip_probe.probe_txprobes++; |
| 285 | return (1); |
| 286 | } |
| 287 | |
| 288 | void |
| 289 | tulip_media_set(tulip_softc_t * const sc, tulip_media_t media) |
| 290 | { |
| 291 | const tulip_media_info_t *mi = sc->tulip_mediums[media]; |
| 292 | |
| 293 | if (mi == NULL((void *)0)) |
| 294 | return; |
| 295 | |
| 296 | /* Reset the SIA first |
| 297 | */ |
| 298 | if (mi->mi_type == TULIP_MEDIAINFO_SIA || (sc->tulip_features & TULIP_HAVE_SIANWAY0x00000010)) |
| 299 | TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_13), ((0x00000000L)))); |
| 300 | |
| 301 | /* Next, set full duplex if needed. |
| 302 | */ |
| 303 | if (sc->tulip_flags & TULIP_FULLDUPLEX0x00001000) { |
| 304 | #ifdef TULIP_DEBUG |
| 305 | if (TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command))) & (TULIP_CMD_RXRUN0x00000002L|TULIP_CMD_TXRUN0x00002000L)) |
| 306 | printf(TULIP_PRINTF_FMT"%s%d" ": warning: board is running (FD).\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
| 307 | if ((TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command))) & TULIP_CMD_FULLDUPLEX0x00000200L) == 0) |
| 308 | printf(TULIP_PRINTF_FMT"%s%d" ": setting full duplex.\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
| 309 | #endif |
| 310 | sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX0x00000200L; |
| 311 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode & ~(TULIP_CMD_RXRUN|TULIP_CMD_TXRUN))(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode & ~(0x00000002L|0x00002000L))))); |
| 312 | } |
| 313 | |
| 314 | /* Now setup the media. |
| 315 | * |
| 316 | * If we are switching media, make sure we don't think there's |
| 317 | * any stale RX activity |
| 318 | */ |
| 319 | sc->tulip_flags &= ~TULIP_RXACT0x00000100; |
| 320 | if (mi->mi_type == TULIP_MEDIAINFO_SIA) { |
| 321 | TULIP_CSR_WRITE(sc, csr_sia_tx_rx, mi->mi_sia_tx_rx)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_14), ((mi->mi_un.un_sia.sia_tx_rx )))); |
| 322 | if (sc->tulip_features & TULIP_HAVE_SIAGP0x00000040) { |
| 323 | TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_gp_control|mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((mi->mi_un.un_sia.sia_gp_control |mi->mi_un.un_sia.sia_general|0)))); |
| 324 | DELAY(50)(*delay_func)(50); |
| 325 | TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_gp_data|mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((mi->mi_un.un_sia.sia_gp_data |mi->mi_un.un_sia.sia_general|0)))); |
| 326 | } else |
| 327 | TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((mi->mi_un.un_sia.sia_general |0)))); |
| 328 | TULIP_CSR_WRITE(sc, csr_sia_connectivity, mi->mi_sia_connectivity)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_13), ((mi->mi_un.un_sia.sia_connectivity )))); |
| 329 | } else if (mi->mi_type == TULIP_MEDIAINFO_GPR) { |
| 330 | /* |
| 331 | * If the cmdmode bits don't match the currently operating mode, |
| 332 | * set the cmdmode appropriately and reset the chip. |
| 333 | */ |
| 334 | if (((mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode ^ TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command)))) & TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L)) != 0) { |
| 335 | sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L); |
| 336 | sc->tulip_cmdmode |= mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode; |
| 337 | tulip_reset(sc); |
| 338 | } |
| 339 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET|sc->tulip_gpinit)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000100L|sc->tulip_gpinit )))); |
| 340 | DELAY(10)(*delay_func)(10); |
| 341 | TULIP_CSR_WRITE(sc, csr_gp, (u_int8_t) mi->mi_gpdata)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), (((u_int8_t) mi->mi_un.un_gpr .gpr_gpdata)))); |
| 342 | } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) { |
| 343 | /* |
| 344 | * If the cmdmode bits don't match the currently operating mode, |
| 345 | * set the cmdmode appropriately and reset the chip. |
| 346 | */ |
| 347 | if (((mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode ^ TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command)))) & TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L)) != 0) { |
| 348 | sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L); |
| 349 | sc->tulip_cmdmode |= mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode; |
| 350 | tulip_reset(sc); |
| 351 | } |
| 352 | TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_gpcontrol)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((mi->mi_un.un_gpr.gpr_gpcontrol )))); |
| 353 | TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_gpdata)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((mi->mi_un.un_gpr.gpr_gpdata )))); |
| 354 | } else if (mi->mi_type == TULIP_MEDIAINFO_MII |
| 355 | && sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_INACTIVE) { |
| 356 | int idx; |
| 357 | if (sc->tulip_features & TULIP_HAVE_SIAGP0x00000040) { |
| 358 | const u_int8_t *dp; |
| 359 | dp = &sc->tulip_rombuf[mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset]; |
| 360 | for (idx = 0; idx < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx++, dp += 2) { |
| 361 | DELAY(10)(*delay_func)(10); |
| 362 | TULIP_CSR_WRITE(sc, csr_sia_general, (dp[0] + 256 * dp[1]) << 16)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), (((dp[0] + 256 * dp[1]) << 16)))); |
| 363 | } |
| 364 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
| 365 | dp = &sc->tulip_rombuf[mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset]; |
| 366 | for (idx = 0; idx < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx++, dp += 2) { |
| 367 | DELAY(10)(*delay_func)(10); |
| 368 | TULIP_CSR_WRITE(sc, csr_sia_general, (dp[0] + 256 * dp[1]) << 16)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), (((dp[0] + 256 * dp[1]) << 16)))); |
| 369 | } |
| 370 | } else { |
| 371 | for (idx = 0; idx < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx++) { |
| 372 | DELAY(10)(*delay_func)(10); |
| 373 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_reset_offset + idx])(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_rombuf[mi-> mi_un.un_mii.mii_reset_offset + idx])))); |
| 374 | } |
| 375 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
| 376 | for (idx = 0; idx < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx++) { |
| 377 | DELAY(10)(*delay_func)(10); |
| 378 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_gpr_offset + idx])(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_rombuf[mi-> mi_un.un_mii.mii_gpr_offset + idx])))); |
| 379 | } |
| 380 | } |
| 381 | |
| 382 | if (sc->tulip_features & TULIP_HAVE_SIANWAY0x00000010) { |
| 383 | /* Set the SIA port into MII mode */ |
| 384 | TULIP_CSR_WRITE(sc, csr_sia_general, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((1)))); |
| 385 | TULIP_CSR_WRITE(sc, csr_sia_tx_rx, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_14), ((0)))); |
| 386 | TULIP_CSR_WRITE(sc, csr_sia_status, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0)))); |
| 387 | } |
| 388 | |
| 389 | if (sc->tulip_flags & TULIP_TRYNWAY0x01000000) |
| 390 | tulip_mii_autonegotiate(sc, sc->tulip_phyaddr); |
| 391 | else if ((sc->tulip_flags & TULIP_DIDNWAY0x02000000) == 0) { |
| 392 | u_int32_t data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_CONTROL0); |
| 393 | data &= ~(PHYCTL_SELECT_100MB0x2000|PHYCTL_FULL_DUPLEX0x0100|PHYCTL_AUTONEG_ENABLE0x1000); |
| 394 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
| 395 | if (TULIP_IS_MEDIA_FD(media)((1L << ((int)(media))) & ((1L << ((int)TULIP_MEDIA_10BASET_FD )) |(1L << ((int)TULIP_MEDIA_100BASETX_FD)) |(1L << ((int)TULIP_MEDIA_100BASEFX_FD))))) |
| 396 | data |= PHYCTL_FULL_DUPLEX0x0100; |
| 397 | if (TULIP_IS_MEDIA_100MB(media)((media) >= TULIP_MEDIA_100BASETX)) |
| 398 | data |= PHYCTL_SELECT_100MB0x2000; |
| 399 | tulip_mii_writereg(sc, sc->tulip_phyaddr, PHYREG_CONTROL0, data); |
| 400 | } |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | void |
| 405 | tulip_linkup(tulip_softc_t * const sc, tulip_media_t media) |
| 406 | { |
| 407 | if ((sc->tulip_flags & TULIP_LINKUP0x00040000) == 0) |
| 408 | sc->tulip_flags |= TULIP_PRINTLINKUP0x00020000; |
| 409 | sc->tulip_flags |= TULIP_LINKUP0x00040000; |
| 410 | ifq_clr_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
| 411 | if (sc->tulip_media != media) { |
| 412 | #ifdef TULIP_DEBUG |
| 413 | sc->tulip_dbg.dbg_last_media = sc->tulip_media; |
| 414 | #endif |
| 415 | sc->tulip_media = media; |
| 416 | sc->tulip_flags |= TULIP_PRINTMEDIA0x00000010; |
| 417 | if (TULIP_IS_MEDIA_FD(sc->tulip_media)((1L << ((int)(sc->tulip_media))) & ((1L << ((int)TULIP_MEDIA_10BASET_FD)) |(1L << ((int)TULIP_MEDIA_100BASETX_FD )) |(1L << ((int)TULIP_MEDIA_100BASEFX_FD))))) |
| 418 | sc->tulip_flags |= TULIP_FULLDUPLEX0x00001000; |
| 419 | else if (sc->tulip_chipid != TULIP_21041 || (sc->tulip_flags & TULIP_DIDNWAY0x02000000) == 0) |
| 420 | sc->tulip_flags &= ~TULIP_FULLDUPLEX0x00001000; |
| 421 | } |
| 422 | /* |
| 423 | * We could set probe_timeout to 0 but setting to 3000 puts this |
| 424 | * in one central place and the only matters is tulip_link is |
| 425 | * followed by a tulip_timeout. Therefore setting it should not |
| 426 | * result in aberrant behaviour. |
| 427 | */ |
| 428 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
| 429 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
| 430 | sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE0x00000020|TULIP_TRYNWAY0x01000000); |
| 431 | if (sc->tulip_flags & TULIP_INRESET0x00000200) |
| 432 | tulip_media_set(sc, sc->tulip_media); |
| 433 | else if (sc->tulip_probe_mediatulip_probe.probe_media != sc->tulip_media) { |
| 434 | /* |
| 435 | * No reason to change media if we have the right media. |
| 436 | */ |
| 437 | tulip_reset(sc); |
| 438 | } |
| 439 | tulip_init(sc); |
| 440 | } |
| 441 | |
| 442 | void |
| 443 | tulip_media_print(tulip_softc_t * const sc) |
| 444 | { |
| 445 | if ((sc->tulip_flags & TULIP_LINKUP0x00040000) == 0) |
| 446 | return; |
| 447 | if (sc->tulip_flags & TULIP_PRINTMEDIA0x00000010) { |
| 448 | #ifdef TULIP_DEBUG |
| 449 | printf(TULIP_PRINTF_FMT"%s%d" ": enabling %s port\n", |
| 450 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
| 451 | tulip_mediums[sc->tulip_media]); |
| 452 | #endif |
| 453 | sc->tulip_flags &= ~(TULIP_PRINTMEDIA0x00000010|TULIP_PRINTLINKUP0x00020000); |
| 454 | } else if (sc->tulip_flags & TULIP_PRINTLINKUP0x00020000) { |
| 455 | #ifdef TULIP_DEBUG |
| 456 | printf(TULIP_PRINTF_FMT"%s%d" ": link up\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
| 457 | #endif |
| 458 | sc->tulip_flags &= ~TULIP_PRINTLINKUP0x00020000; |
| 459 | } |
| 460 | } |
| 461 | |
| 462 | tulip_link_status_t |
| 463 | tulip_media_link_monitor(tulip_softc_t * const sc) |
| 464 | { |
| 465 | const tulip_media_info_t * const mi = sc->tulip_mediums[sc->tulip_media]; |
| 466 | tulip_link_status_t linkup = TULIP_LINK_DOWN; |
| 467 | |
| 468 | if (mi == NULL((void *)0)) { |
| 469 | #if defined(TULIP_DEBUG) |
| 470 | printf("tulip_media_link_monitor: %s: botch at line %d\n", |
| 471 | tulip_mediums[sc->tulip_media],__LINE__471); |
| 472 | #endif |
| 473 | return (TULIP_LINK_UNKNOWN); |
| 474 | } |
| 475 | |
| 476 | |
| 477 | /* |
| 478 | * Have we seen some packets? If so, the link must be good. |
| 479 | */ |
| 480 | if ((sc->tulip_flags & (TULIP_RXACT0x00000100|TULIP_LINKUP0x00040000)) == (TULIP_RXACT0x00000100|TULIP_LINKUP0x00040000)) { |
| 481 | sc->tulip_flags &= ~TULIP_RXACT0x00000100; |
| 482 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
| 483 | return (TULIP_LINK_UP); |
| 484 | } |
| 485 | |
| 486 | sc->tulip_flags &= ~TULIP_RXACT0x00000100; |
| 487 | if (mi->mi_type == TULIP_MEDIAINFO_MII) { |
| 488 | u_int32_t status; |
| 489 | /* |
| 490 | * Read the PHY status register. |
| 491 | */ |
| 492 | status = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1) |
| 493 | | tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1); |
| 494 | if (status & PHYSTS_AUTONEG_DONE0x0020) { |
| 495 | /* |
| 496 | * If the PHY has completed autonegotiation, see the if the |
| 497 | * remote systems abilities have changed. If so, upgrade or |
| 498 | * downgrade as appropriate. |
| 499 | */ |
| 500 | u_int32_t abilities = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_AUTONEG_ABILITIES5); |
| 501 | abilities = (abilities << 6) & status; |
| 502 | if (abilities != sc->tulip_abilities) { |
| 503 | #if defined(TULIP_DEBUG) |
| 504 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation changed: 0x%04x -> 0x%04x\n", |
| 505 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, sc->tulip_phyaddr, |
| 506 | sc->tulip_abilities, abilities); |
| 507 | #endif |
| 508 | if (tulip_mii_map_abilities(sc, abilities)) { |
| 509 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
| 510 | return (TULIP_LINK_UP); |
| 511 | } |
| 512 | /* |
| 513 | * if we had selected media because of autonegotiation, |
| 514 | * we need to probe for the new media. |
| 515 | */ |
| 516 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
| 517 | if (sc->tulip_flags & TULIP_DIDNWAY0x02000000) |
| 518 | return (TULIP_LINK_DOWN); |
| 519 | } |
| 520 | } |
| 521 | /* |
| 522 | * The link is now up. If was down, say its back up. |
| 523 | */ |
| 524 | if ((status & (PHYSTS_LINK_UP0x0004|PHYSTS_REMOTE_FAULT0x0010)) == PHYSTS_LINK_UP0x0004) |
| 525 | linkup = TULIP_LINK_UP; |
| 526 | } else if (mi->mi_type == TULIP_MEDIAINFO_GPR) { |
| 527 | /* |
| 528 | * No activity sensor? Assume all's well. |
| 529 | */ |
| 530 | if (mi->mi_actmaskmi_un.un_gpr.gpr_actmask == 0) |
| 531 | return (TULIP_LINK_UNKNOWN); |
| 532 | /* |
| 533 | * Does the activity data match? |
| 534 | */ |
| 535 | if ((TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))) & mi->mi_actmaskmi_un.un_gpr.gpr_actmask) == mi->mi_actdatami_un.un_gpr.gpr_actdata) |
| 536 | linkup = TULIP_LINK_UP; |
| 537 | } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) { |
| 538 | /* |
| 539 | * Assume non TP ok for now. |
| 540 | */ |
| 541 | if (!TULIP_IS_MEDIA_TP(sc->tulip_media)(((1L << ((int)(sc->tulip_media))) & ((1L << ((int)TULIP_MEDIA_BNC )) |(1L << ((int)TULIP_MEDIA_AUI )) |(1L << ((int)TULIP_MEDIA_AUIBNC )) |(1L << ( (int)TULIP_MEDIA_EXTSIA )))) == 0)) |
| 542 | return (TULIP_LINK_UNKNOWN); |
| 543 | if ((TULIP_CSR_READ(sc, csr_sia_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))) & TULIP_SIASTS_LINKFAIL0x00000004L) == 0) |
| 544 | linkup = TULIP_LINK_UP; |
| 545 | #if defined(TULIP_DEBUG) |
| 546 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout <= 0) |
| 547 | printf(TULIP_PRINTF_FMT"%s%d" ": sia status = 0x%08x\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, TULIP_CSR_READ(sc, csr_sia_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12)))); |
| 548 | #endif |
| 549 | } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) |
| 550 | return (TULIP_LINK_UNKNOWN); |
| 551 | /* |
| 552 | * We will wait for 3 seconds until the link goes into suspect mode. |
| 553 | */ |
| 554 | if (sc->tulip_flags & TULIP_LINKUP0x00040000) { |
| 555 | if (linkup == TULIP_LINK_UP) |
| 556 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
| 557 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0) |
| 558 | return (TULIP_LINK_UP); |
| 559 | |
| 560 | sc->tulip_flags &= ~TULIP_LINKUP0x00040000; |
| 561 | } |
| 562 | #if defined(TULIP_DEBUG) |
| 563 | sc->tulip_dbg.dbg_link_downed++; |
| 564 | #endif |
| 565 | return (TULIP_LINK_DOWN); |
| 566 | } |
| 567 | |
| 568 | void |
| 569 | tulip_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event) |
| 570 | { |
| 571 | #if defined(TULIP_DEBUG) |
| 572 | sc->tulip_dbg.dbg_events[event]++; |
| 573 | #endif |
| 574 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE |
| 575 | && event == TULIP_MEDIAPOLL_TIMER) { |
| 576 | switch (tulip_media_link_monitor(sc)) { |
| 577 | case TULIP_LINK_DOWN: { |
| 578 | /* |
| 579 | * Link Monitor failed. Probe for new media. |
| 580 | */ |
| 581 | event = TULIP_MEDIAPOLL_LINKFAIL; |
| 582 | break; |
| 583 | } |
| 584 | case TULIP_LINK_UP: { |
| 585 | /* |
| 586 | * Check again soon. |
| 587 | */ |
| 588 | tulip_timeout(sc); |
| 589 | return; |
| 590 | } |
| 591 | case TULIP_LINK_UNKNOWN: { |
| 592 | /* |
| 593 | * We can't tell so don't bother. |
| 594 | */ |
| 595 | return; |
| 596 | } |
| 597 | } |
| 598 | } |
| 599 | |
| 600 | if (event == TULIP_MEDIAPOLL_LINKFAIL) { |
| 601 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE) { |
| 602 | if (TULIP_DO_AUTOSENSE(sc)((((sc)->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) == 0ULL)) { |
| 603 | #if defined(TULIP_DEBUG) |
| 604 | sc->tulip_dbg.dbg_link_failures++; |
| 605 | #endif |
| 606 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
| 607 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) |
| 608 | tulip_reset(sc); /* restart probe */ |
| 609 | } |
| 610 | return; |
| 611 | } |
| 612 | #if defined(TULIP_DEBUG) |
| 613 | sc->tulip_dbg.dbg_link_pollintrs++; |
| 614 | #endif |
| 615 | } |
| 616 | |
| 617 | if (event == TULIP_MEDIAPOLL_START) { |
| 618 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
| 619 | if (sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_INACTIVE) |
| 620 | return; |
| 621 | sc->tulip_probe_mediamasktulip_probe.probe_mediamask = 0; |
| 622 | sc->tulip_probe_passestulip_probe.probe_passes = 0; |
| 623 | #if defined(TULIP_DEBUG) |
| 624 | sc->tulip_dbg.dbg_media_probes++; |
| 625 | #endif |
| 626 | /* |
| 627 | * If the SROM contained an explicit media to use, use it. |
| 628 | */ |
| 629 | sc->tulip_cmdmode &= ~(TULIP_CMD_RXRUN0x00000002L|TULIP_CMD_FULLDUPLEX0x00000200L); |
| 630 | sc->tulip_flags |= TULIP_TRYNWAY0x01000000|TULIP_PROBE1STPASS0x08000000; |
| 631 | sc->tulip_flags &= ~(TULIP_DIDNWAY0x02000000|TULIP_PRINTMEDIA0x00000010|TULIP_PRINTLINKUP0x00020000); |
| 632 | /* |
| 633 | * connidx is defaulted to a media_unknown type. |
| 634 | */ |
| 635 | sc->tulip_probe_mediatulip_probe.probe_media = tulip_srom_conninfo[sc->tulip_connidx].sc_media; |
| 636 | if (sc->tulip_probe_mediatulip_probe.probe_media != TULIP_MEDIA_UNKNOWN) { |
| 637 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
| 638 | tulip_timeout(sc); |
| 639 | return; |
| 640 | } |
| 641 | |
| 642 | if (sc->tulip_features & TULIP_HAVE_GPR0x00000001) { |
| 643 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_GPRTEST; |
| 644 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 2000; |
| 645 | } else { |
| 646 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX; |
| 647 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
| 648 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
| 649 | } |
| 650 | } |
| 651 | |
| 652 | /* |
| 653 | * Ignore txprobe failures or spurious callbacks. |
| 654 | */ |
| 655 | if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED |
| 656 | && sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_MEDIATEST) { |
| 657 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
| 658 | return; |
| 659 | } |
| 660 | |
| 661 | /* |
| 662 | * If we really transmitted a packet, then that's the media we'll use. |
| 663 | */ |
| 664 | if (event == TULIP_MEDIAPOLL_TXPROBE_OK || event == TULIP_MEDIAPOLL_LINKPASS) { |
| 665 | if (event == TULIP_MEDIAPOLL_LINKPASS) { |
| 666 | /* XXX Check media status just to be sure */ |
| 667 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET; |
| 668 | #if defined(TULIP_DEBUG) |
| 669 | } else { |
| 670 | sc->tulip_dbg.dbg_txprobes_ok[sc->tulip_probe_mediatulip_probe.probe_media]++; |
| 671 | #endif |
| 672 | } |
| 673 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
| 674 | tulip_timeout(sc); |
| 675 | return; |
| 676 | } |
| 677 | |
| 678 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_GPRTEST) { |
| 679 | /* |
| 680 | * Brute force. We cycle through each of the media types |
| 681 | * and try to transmit a packet. |
| 682 | */ |
| 683 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
| 684 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX; |
| 685 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
| 686 | tulip_timeout(sc); |
| 687 | return; |
| 688 | } |
| 689 | |
| 690 | if (sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_MEDIATEST |
| 691 | && (sc->tulip_features & TULIP_HAVE_MII0x00000008)) { |
| 692 | tulip_media_t old_media = sc->tulip_probe_mediatulip_probe.probe_media; |
| 693 | tulip_mii_autonegotiate(sc, sc->tulip_phyaddr); |
| 694 | switch (sc->tulip_probe_statetulip_probe.probe_state) { |
| 695 | case TULIP_PROBE_FAILED: |
| 696 | case TULIP_PROBE_MEDIATEST: { |
| 697 | /* |
| 698 | * Try the next media. |
| 699 | */ |
| 700 | sc->tulip_probe_mediamasktulip_probe.probe_mediamask |= sc->tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media]->mi_mediamaskmi_un.un_mii.mii_mediamask; |
| 701 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
| 702 | break; |
| 703 | } |
| 704 | case TULIP_PROBE_PHYAUTONEG: { |
| 705 | return; |
| 706 | } |
| 707 | case TULIP_PROBE_INACTIVE: { |
| 708 | /* |
| 709 | * Only probe if we autonegotiated a media that hasn't failed. |
| 710 | */ |
| 711 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
| 712 | if (sc->tulip_probe_mediamasktulip_probe.probe_mediamask & TULIP_BIT(sc->tulip_probe_media)(1L << ((int)(sc->tulip_probe.probe_media)))) { |
| 713 | sc->tulip_probe_mediatulip_probe.probe_media = old_media; |
| 714 | break; |
| 715 | } |
| 716 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
| 717 | tulip_timeout(sc); |
| 718 | return; |
| 719 | } |
| 720 | default: { |
| 721 | #if defined(DIAGNOSTIC1) || defined(TULIP_DEBUG) |
| 722 | printf("tulip_media_poll: botch at line %d\n", __LINE__722); |
| 723 | #endif |
| 724 | break; |
| 725 | } |
| 726 | } |
| 727 | } |
| 728 | |
| 729 | if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED) { |
| 730 | #if defined(TULIP_DEBUG) |
| 731 | sc->tulip_dbg.dbg_txprobes_failed[sc->tulip_probe_mediatulip_probe.probe_media]++; |
| 732 | #endif |
| 733 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
| 734 | return; |
| 735 | } |
| 736 | |
| 737 | /* |
| 738 | * Switch to another media if we tried this one enough. |
| 739 | */ |
| 740 | if (/* event == TULIP_MEDIAPOLL_TXPROBE_FAILED || */ sc->tulip_probe_timeouttulip_probe.probe_timeout <= 0) { |
| 741 | #if defined(TULIP_DEBUG) |
| 742 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_UNKNOWN) { |
| 743 | printf(TULIP_PRINTF_FMT"%s%d" ": poll media unknown!\n", |
| 744 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
| 745 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX; |
| 746 | } |
| 747 | #endif |
| 748 | /* |
| 749 | * Find the next media type to check for. Full Duplex |
| 750 | * types are not allowed. |
| 751 | */ |
| 752 | do { |
| 753 | sc->tulip_probe_mediatulip_probe.probe_media -= 1; |
| 754 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_UNKNOWN) { |
| 755 | if (++sc->tulip_probe_passestulip_probe.probe_passes == 3) { |
| 756 | if ((sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) == 0) { |
| 757 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
| 758 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
| 759 | return; |
| 760 | } |
| 761 | } |
| 762 | sc->tulip_flags ^= TULIP_TRYNWAY0x01000000; /* XXX */ |
| 763 | sc->tulip_probe_mediamasktulip_probe.probe_mediamask = 0; |
| 764 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX - 1; |
| 765 | } |
| 766 | } while (sc->tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media] == NULL((void *)0) |
| 767 | || (sc->tulip_probe_mediamasktulip_probe.probe_mediamask & TULIP_BIT(sc->tulip_probe_media)(1L << ((int)(sc->tulip_probe.probe_media)))) |
| 768 | || TULIP_IS_MEDIA_FD(sc->tulip_probe_media)((1L << ((int)(sc->tulip_probe.probe_media))) & ( (1L << ((int)TULIP_MEDIA_10BASET_FD)) |(1L << ((int )TULIP_MEDIA_100BASETX_FD)) |(1L << ((int)TULIP_MEDIA_100BASEFX_FD ))))); |
| 769 | |
| 770 | #if defined(TULIP_DEBUG) |
| 771 | printf(TULIP_PRINTF_FMT"%s%d" ": %s: probing %s\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
| 772 | event == TULIP_MEDIAPOLL_TXPROBE_FAILED ? "txprobe failed" : "timeout", |
| 773 | tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media]); |
| 774 | #endif |
| 775 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_IS_MEDIA_TP(sc->tulip_probe_media)(((1L << ((int)(sc->tulip_probe.probe_media))) & ((1L << ((int)TULIP_MEDIA_BNC )) |(1L << ((int)TULIP_MEDIA_AUI )) |(1L << ((int)TULIP_MEDIA_AUIBNC )) |(1L << ( (int)TULIP_MEDIA_EXTSIA )))) == 0) ? 2500 : 1000; |
| 776 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
| 777 | sc->tulip_probe.probe_txprobes = 0; |
| 778 | tulip_reset(sc); |
| 779 | tulip_media_set(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
| 780 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
| 781 | } |
| 782 | tulip_timeout(sc); |
| 783 | |
| 784 | /* |
| 785 | * If this is hanging off a phy, we know are doing NWAY and we have |
| 786 | * forced the phy to a specific speed. Wait for link up before |
| 787 | * before sending a packet. |
| 788 | */ |
| 789 | switch (sc->tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media]->mi_type) { |
| 790 | case TULIP_MEDIAINFO_MII: { |
| 791 | if (sc->tulip_probe_mediatulip_probe.probe_media != tulip_mii_phy_readspecific(sc)) |
| 792 | return; |
| 793 | break; |
| 794 | } |
| 795 | case TULIP_MEDIAINFO_SIA: { |
| 796 | if (TULIP_IS_MEDIA_TP(sc->tulip_probe_media)(((1L << ((int)(sc->tulip_probe.probe_media))) & ((1L << ((int)TULIP_MEDIA_BNC )) |(1L << ((int)TULIP_MEDIA_AUI )) |(1L << ((int)TULIP_MEDIA_AUIBNC )) |(1L << ( (int)TULIP_MEDIA_EXTSIA )))) == 0)) { |
| 797 | if (TULIP_CSR_READ(sc, csr_sia_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))) & TULIP_SIASTS_LINKFAIL0x00000004L) |
| 798 | return; |
| 799 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
| 800 | return; |
| 801 | } |
| 802 | break; |
| 803 | } |
| 804 | case TULIP_MEDIAINFO_RESET: |
| 805 | case TULIP_MEDIAINFO_SYM: |
| 806 | case TULIP_MEDIAINFO_NONE: |
| 807 | case TULIP_MEDIAINFO_GPR: { |
| 808 | break; |
| 809 | } |
| 810 | } |
| 811 | /* |
| 812 | * Try to send a packet. |
| 813 | */ |
| 814 | tulip_txprobe(sc); |
| 815 | } |
| 816 | |
| 817 | void |
| 818 | tulip_media_select(tulip_softc_t * const sc) |
| 819 | { |
| 820 | if (sc->tulip_features & TULIP_HAVE_GPR0x00000001) { |
| 821 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET|sc->tulip_gpinit)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000100L|sc->tulip_gpinit )))); |
| 822 | DELAY(10)(*delay_func)(10); |
| 823 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_gpdata)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_gpdata)))); |
| 824 | } |
| 825 | /* |
| 826 | * If this board has no media, just return |
| 827 | */ |
| 828 | if (sc->tulip_features & TULIP_HAVE_NOMEDIA0x00004000) |
| 829 | return; |
| 830 | |
| 831 | if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) { |
| 832 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
| 833 | (*sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_START); |
| 834 | } else |
| 835 | tulip_media_set(sc, sc->tulip_media); |
| 836 | } |
| 837 | |
| 838 | void |
| 839 | tulip_21040_mediainfo_init(tulip_softc_t * const sc, tulip_media_t media) |
| 840 | { |
| 841 | sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT0x00020000L|TULIP_CMD_THRSHLD1600x0000C000L |
| 842 | |TULIP_CMD_BACKOFFCTR0x00000020L; |
| 843 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
| 844 | |
| 845 | if (media == TULIP_MEDIA_10BASET || media == TULIP_MEDIA_UNKNOWN) { |
| 846 | TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[0], 21040, 10BASET)do { (&sc->tulip_mediainfo[0])->mi_type = TULIP_MEDIAINFO_SIA ; sc->tulip_mediums[TULIP_MEDIA_10BASET] = (&sc->tulip_mediainfo [0]); (&sc->tulip_mediainfo[0])->mi_un.un_sia.sia_connectivity = 0x0000EF01L; (&sc->tulip_mediainfo[0])->mi_un.un_sia .sia_tx_rx = 0x0000FFFFL; (&sc->tulip_mediainfo[0])-> mi_un.un_sia.sia_general = 0x00000000L; } while (0); |
| 847 | TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[1], 21040, 10BASET_FD)do { (&sc->tulip_mediainfo[1])->mi_type = TULIP_MEDIAINFO_SIA ; sc->tulip_mediums[TULIP_MEDIA_10BASET_FD] = (&sc-> tulip_mediainfo[1]); (&sc->tulip_mediainfo[1])->mi_un .un_sia.sia_connectivity = 0x0000EF01L; (&sc->tulip_mediainfo [1])->mi_un.un_sia.sia_tx_rx = 0x0000FFFDL; (&sc->tulip_mediainfo [1])->mi_un.un_sia.sia_general = 0x00000000L; } while (0); |
| 848 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
| 849 | } |
| 850 | |
| 851 | if (media == TULIP_MEDIA_AUIBNC || media == TULIP_MEDIA_UNKNOWN) |
| 852 | TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[2], 21040, AUIBNC)do { (&sc->tulip_mediainfo[2])->mi_type = TULIP_MEDIAINFO_SIA ; sc->tulip_mediums[TULIP_MEDIA_AUIBNC] = (&sc->tulip_mediainfo [2]); (&sc->tulip_mediainfo[2])->mi_un.un_sia.sia_connectivity = 0x0000EF09L; (&sc->tulip_mediainfo[2])->mi_un.un_sia .sia_tx_rx = 0x00000705L; (&sc->tulip_mediainfo[2])-> mi_un.un_sia.sia_general = 0x00000006L; } while (0); |
| 853 | |
| 854 | if (media == TULIP_MEDIA_UNKNOWN) |
| 855 | TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[3], 21040, EXTSIA)do { (&sc->tulip_mediainfo[3])->mi_type = TULIP_MEDIAINFO_SIA ; sc->tulip_mediums[TULIP_MEDIA_EXTSIA] = (&sc->tulip_mediainfo [3]); (&sc->tulip_mediainfo[3])->mi_un.un_sia.sia_connectivity = 0x00003041L; (&sc->tulip_mediainfo[3])->mi_un.un_sia .sia_tx_rx = 0x00000000L; (&sc->tulip_mediainfo[3])-> mi_un.un_sia.sia_general = 0x00000006L; } while (0); |
| 856 | } |
| 857 | |
| 858 | void |
| 859 | tulip_21040_media_probe(tulip_softc_t * const sc) |
| 860 | { |
| 861 | tulip_21040_mediainfo_init(sc, TULIP_MEDIA_UNKNOWN); |
| 862 | } |
| 863 | |
| 864 | void |
| 865 | tulip_21040_10baset_only_media_probe(tulip_softc_t * const sc) |
| 866 | { |
| 867 | tulip_21040_mediainfo_init(sc, TULIP_MEDIA_10BASET); |
| 868 | tulip_media_set(sc, TULIP_MEDIA_10BASET); |
| 869 | sc->tulip_media = TULIP_MEDIA_10BASET; |
| 870 | } |
| 871 | |
| 872 | void |
| 873 | tulip_21040_10baset_only_media_select(tulip_softc_t * const sc) |
| 874 | { |
| 875 | sc->tulip_flags |= TULIP_LINKUP0x00040000; |
| 876 | if (sc->tulip_media == TULIP_MEDIA_10BASET_FD) { |
| 877 | sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX0x00000200L; |
| 878 | sc->tulip_flags &= ~TULIP_SQETEST0x00000800; |
| 879 | } else { |
| 880 | sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX0x00000200L; |
| 881 | sc->tulip_flags |= TULIP_SQETEST0x00000800; |
| 882 | } |
| 883 | tulip_media_set(sc, sc->tulip_media); |
| 884 | } |
| 885 | |
| 886 | void |
| 887 | tulip_21040_auibnc_only_media_probe(tulip_softc_t * const sc) |
| 888 | { |
| 889 | tulip_21040_mediainfo_init(sc, TULIP_MEDIA_AUIBNC); |
| 890 | sc->tulip_flags |= TULIP_SQETEST0x00000800|TULIP_LINKUP0x00040000; |
| 891 | tulip_media_set(sc, TULIP_MEDIA_AUIBNC); |
| 892 | sc->tulip_media = TULIP_MEDIA_AUIBNC; |
| 893 | } |
| 894 | |
| 895 | void |
| 896 | tulip_21040_auibnc_only_media_select(tulip_softc_t * const sc) |
| 897 | { |
| 898 | tulip_media_set(sc, TULIP_MEDIA_AUIBNC); |
| 899 | sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX0x00000200L; |
| 900 | } |
| 901 | |
| 902 | static const tulip_boardsw_t tulip_21040_boardsw = { |
| 903 | TULIP_21040_GENERIC, |
| 904 | tulip_21040_media_probe, |
| 905 | tulip_media_select, |
| 906 | tulip_media_poll, |
| 907 | }; |
| 908 | |
| 909 | static const tulip_boardsw_t tulip_21040_10baset_only_boardsw = { |
| 910 | TULIP_21040_GENERIC, |
| 911 | tulip_21040_10baset_only_media_probe, |
| 912 | tulip_21040_10baset_only_media_select, |
| 913 | NULL((void *)0), |
| 914 | }; |
| 915 | |
| 916 | static const tulip_boardsw_t tulip_21040_auibnc_only_boardsw = { |
| 917 | TULIP_21040_GENERIC, |
| 918 | tulip_21040_auibnc_only_media_probe, |
| 919 | tulip_21040_auibnc_only_media_select, |
| 920 | NULL((void *)0), |
| 921 | }; |
| 922 | |
| 923 | void |
| 924 | tulip_21041_mediainfo_init(tulip_softc_t * const sc) |
| 925 | { |
| 926 | tulip_media_info_t * const mi = sc->tulip_mediainfo; |
| 927 | |
| 928 | TULIP_MEDIAINFO_SIA_INIT(sc, &mi[0], 21041, 10BASET)do { (&mi[0])->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET] = (&mi[0]); (&mi[0])->mi_un. un_sia.sia_connectivity = 0x0000EF01L; (&mi[0])->mi_un .un_sia.sia_tx_rx = 0x0000FF3FL; (&mi[0])->mi_un.un_sia .sia_general = 0x00000000L; } while (0); |
| 929 | TULIP_MEDIAINFO_SIA_INIT(sc, &mi[1], 21041, 10BASET_FD)do { (&mi[1])->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET_FD] = (&mi[1]); (&mi[1])->mi_un .un_sia.sia_connectivity = 0x0000EF01L; (&mi[1])->mi_un .un_sia.sia_tx_rx = 0x0000FF3DL; (&mi[1])->mi_un.un_sia .sia_general = 0x00000000L; } while (0); |
| 930 | TULIP_MEDIAINFO_SIA_INIT(sc, &mi[2], 21041, AUI)do { (&mi[2])->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_AUI] = (&mi[2]); (&mi[2])->mi_un.un_sia .sia_connectivity = 0x0000EF09L; (&mi[2])->mi_un.un_sia .sia_tx_rx = 0x0000F73DL; (&mi[2])->mi_un.un_sia.sia_general = 0x0000000EL; } while (0); |
| 931 | TULIP_MEDIAINFO_SIA_INIT(sc, &mi[3], 21041, BNC)do { (&mi[3])->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_BNC] = (&mi[3]); (&mi[3])->mi_un.un_sia .sia_connectivity = 0x0000EF09L; (&mi[3])->mi_un.un_sia .sia_tx_rx = 0x0000F73DL; (&mi[3])->mi_un.un_sia.sia_general = 0x00000006L; } while (0); |
| 932 | } |
| 933 | |
| 934 | void |
| 935 | tulip_21041_media_probe(tulip_softc_t * const sc) |
| 936 | { |
| 937 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
| 938 | sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT0x00020000L|TULIP_CMD_ENHCAPTEFFCT0x00040000L |
| 939 | |TULIP_CMD_THRSHLD1600x0000C000L|TULIP_CMD_BACKOFFCTR0x00000020L; |
| 940 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
| 941 | tulip_21041_mediainfo_init(sc); |
| 942 | } |
| 943 | |
| 944 | void |
| 945 | tulip_21041_media_poll(tulip_softc_t * const sc, const tulip_mediapoll_event_t event) |
| 946 | { |
| 947 | u_int32_t sia_status; |
| 948 | |
| 949 | #if defined(TULIP_DEBUG) |
| 950 | sc->tulip_dbg.dbg_events[event]++; |
| 951 | #endif |
| 952 | |
| 953 | if (event == TULIP_MEDIAPOLL_LINKFAIL) { |
| 954 | if (sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_INACTIVE |
| 955 | || !TULIP_DO_AUTOSENSE(sc)((((sc)->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) == 0ULL)) |
| 956 | return; |
| 957 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
| 958 | tulip_reset(sc); /* start probe */ |
| 959 | return; |
| 960 | } |
| 961 | |
| 962 | /* |
| 963 | * If we've been asked to start a poll or link change interrupt |
| 964 | * restart the probe (and reset the tulip to a known state). |
| 965 | */ |
| 966 | if (event == TULIP_MEDIAPOLL_START) { |
| 967 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
| 968 | sc->tulip_cmdmode &= ~(TULIP_CMD_FULLDUPLEX0x00000200L|TULIP_CMD_RXRUN0x00000002L); |
| 969 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
| 970 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
| 971 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET; |
| 972 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_10BASET_TIMEOUT2500; |
| 973 | tulip_media_set(sc, TULIP_MEDIA_10BASET); |
| 974 | tulip_timeout(sc); |
| 975 | return; |
| 976 | } |
| 977 | |
| 978 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE) |
| 979 | return; |
| 980 | |
| 981 | if (event == TULIP_MEDIAPOLL_TXPROBE_OK) { |
| 982 | #if defined(TULIP_DEBUG) |
| 983 | sc->tulip_dbg.dbg_txprobes_ok[sc->tulip_probe_mediatulip_probe.probe_media]++; |
| 984 | #endif |
| 985 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
| 986 | return; |
| 987 | } |
| 988 | |
| 989 | sia_status = TULIP_CSR_READ(sc, csr_sia_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
| 990 | TULIP_CSR_WRITE(sc, csr_sia_status, sia_status)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sia_status)))); |
| 991 | if ((sia_status & TULIP_SIASTS_LINKFAIL0x00000004L) == 0) { |
| 992 | if (sc->tulip_revinfo >= 0x20) { |
| 993 | if (sia_status & (PHYSTS_10BASET_FD0x1000 << (16 - 6))) |
| 994 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET_FD; |
| 995 | } |
| 996 | /* |
| 997 | * If the link has passed LinkPass, 10baseT is the |
| 998 | * proper media to use. |
| 999 | */ |
| 1000 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
| 1001 | return; |
| 1002 | } |
| 1003 | |
| 1004 | /* |
| 1005 | * wait for up to 2.4 seconds for the link to reach pass state. |
| 1006 | * Only then start scanning the other media for activity. |
| 1007 | * choose media with receive activity over those without. |
| 1008 | */ |
| 1009 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_10BASET) { |
| 1010 | if (event != TULIP_MEDIAPOLL_TIMER) |
| 1011 | return; |
| 1012 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0 |
| 1013 | && (sia_status & TULIP_SIASTS_OTHERRXACTIVITY0x00000200L) == 0) { |
| 1014 | tulip_timeout(sc); |
| 1015 | return; |
| 1016 | } |
| 1017 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
| 1018 | sc->tulip_flags |= TULIP_WANTRXACT0x00000080; |
| 1019 | if (sia_status & TULIP_SIASTS_OTHERRXACTIVITY0x00000200L) |
| 1020 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_BNC; |
| 1021 | else |
| 1022 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_AUI; |
| 1023 | tulip_media_set(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
| 1024 | tulip_timeout(sc); |
| 1025 | return; |
| 1026 | } |
| 1027 | |
| 1028 | /* |
| 1029 | * If we failed, clear the txprobe active flag. |
| 1030 | */ |
| 1031 | if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED) |
| 1032 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
| 1033 | |
| 1034 | |
| 1035 | if (event == TULIP_MEDIAPOLL_TIMER) { |
| 1036 | /* |
| 1037 | * If we've received something, then that's our link! |
| 1038 | */ |
| 1039 | if (sc->tulip_flags & TULIP_RXACT0x00000100) { |
| 1040 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
| 1041 | return; |
| 1042 | } |
| 1043 | /* |
| 1044 | * if no txprobe active |
| 1045 | */ |
| 1046 | if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) == 0 |
| 1047 | && ((sc->tulip_flags & TULIP_WANTRXACT0x00000080) == 0 |
| 1048 | || (sia_status & TULIP_SIASTS_RXACTIVITY0x00000100L))) { |
| 1049 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
| 1050 | tulip_txprobe(sc); |
| 1051 | tulip_timeout(sc); |
| 1052 | return; |
| 1053 | } |
| 1054 | /* |
| 1055 | * Take 2 passes through before deciding to not |
| 1056 | * wait for receive activity. Then take another |
| 1057 | * two passes before spitting out a warning. |
| 1058 | */ |
| 1059 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout <= 0) { |
| 1060 | if (sc->tulip_flags & TULIP_WANTRXACT0x00000080) { |
| 1061 | sc->tulip_flags &= ~TULIP_WANTRXACT0x00000080; |
| 1062 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
| 1063 | } else { |
| 1064 | if ((sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) == 0) { |
| 1065 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
| 1066 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
| 1067 | return; |
| 1068 | } |
| 1069 | } |
| 1070 | } |
| 1071 | } |
| 1072 | |
| 1073 | /* |
| 1074 | * Since this media failed to probe, try the other one. |
| 1075 | */ |
| 1076 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
| 1077 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_AUI) |
| 1078 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_BNC; |
| 1079 | else |
| 1080 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_AUI; |
| 1081 | tulip_media_set(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
| 1082 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
| 1083 | tulip_timeout(sc); |
| 1084 | } |
| 1085 | |
| 1086 | static const tulip_boardsw_t tulip_21041_boardsw = { |
| 1087 | TULIP_21041_GENERIC, |
| 1088 | tulip_21041_media_probe, |
| 1089 | tulip_media_select, |
| 1090 | tulip_21041_media_poll |
| 1091 | }; |
| 1092 | |
| 1093 | static const tulip_phy_attr_t tulip_mii_phy_attrlist[] = { |
| 1094 | { 0x20005c00, 0, /* 08-00-17 */ |
| 1095 | { |
| 1096 | { 0x19, 0x0040, 0x0040 }, /* 10TX */ |
| 1097 | { 0x19, 0x0040, 0x0000 }, /* 100TX */ |
| 1098 | }, |
| 1099 | #if defined(TULIP_DEBUG) |
| 1100 | "NS DP83840", |
| 1101 | #endif |
| 1102 | }, |
| 1103 | { 0x0281F400, 0, /* 00-A0-7D */ |
| 1104 | { |
| 1105 | { 0x12, 0x0010, 0x0000 }, /* 10T */ |
| 1106 | { 0 }, /* 100TX */ |
| 1107 | { 0x12, 0x0010, 0x0010 }, /* 100T4 */ |
| 1108 | { 0x12, 0x0008, 0x0008 }, /* FULL_DUPLEX */ |
| 1109 | }, |
| 1110 | #if defined(TULIP_DEBUG) |
| 1111 | "Seeq 80C240" |
| 1112 | #endif |
| 1113 | }, |
| 1114 | { 0x0281F400, 3, /* 00-A0-7D */ |
| 1115 | { |
| 1116 | { 0x12, 0x0080, 0x0000 }, /* 10T */ |
| 1117 | { 0x12, 0x0080, 0x0080 }, /* 100TX */ |
| 1118 | { 0 }, /* 100T4 */ |
| 1119 | { 0x12, 0x0040, 0x0040 }, /* FULL_DUPLEX */ |
| 1120 | }, |
| 1121 | #if defined(TULIP_DEBUG) |
| 1122 | "Seeq 80225" |
| 1123 | #endif |
| 1124 | }, |
| 1125 | { 0x0281F400, 0, /* 00-A0-BE */ |
| 1126 | { |
| 1127 | { 0x11, 0x8000, 0x0000 }, /* 10T */ |
| 1128 | { 0x11, 0x8000, 0x8000 }, /* 100TX */ |
| 1129 | { 0 }, /* 100T4 */ |
| 1130 | { 0x11, 0x4000, 0x4000 }, /* FULL_DUPLEX */ |
| 1131 | }, |
| 1132 | #if defined(TULIP_DEBUG) |
| 1133 | "ICS 1890" |
| 1134 | #endif |
| 1135 | }, |
| 1136 | { 0x78100000, 0, /* 00-A0-CC */ |
| 1137 | { |
| 1138 | { 0x14, 0x0800, 0x0000 }, /* 10TX */ |
| 1139 | { 0x14, 0x0800, 0x0800 }, /* 100TX */ |
| 1140 | { 0 }, /* 100T4 */ |
| 1141 | { 0x14, 0x1000, 0x1000 }, /* FULL_DUPLEX */ |
| 1142 | }, |
| 1143 | #if defined(TULIP_DEBUG) |
| 1144 | "LEVEL1 LXT970" |
| 1145 | #endif |
| 1146 | }, |
| 1147 | { 0 } |
| 1148 | }; |
| 1149 | |
| 1150 | tulip_media_t |
| 1151 | tulip_mii_phy_readspecific(tulip_softc_t * const sc) |
| 1152 | { |
| 1153 | const tulip_phy_attr_t *attr; |
| 1154 | u_int16_t data; |
| 1155 | u_int32_t id; |
| 1156 | unsigned idx = 0; |
| 1157 | static const tulip_media_t table[] = { |
| 1158 | TULIP_MEDIA_UNKNOWN, |
| 1159 | TULIP_MEDIA_10BASET, |
| 1160 | TULIP_MEDIA_100BASETX, |
| 1161 | TULIP_MEDIA_100BASET4, |
| 1162 | TULIP_MEDIA_UNKNOWN, |
| 1163 | TULIP_MEDIA_10BASET_FD, |
| 1164 | TULIP_MEDIA_100BASETX_FD, |
| 1165 | TULIP_MEDIA_UNKNOWN |
| 1166 | }; |
| 1167 | |
| 1168 | /* |
| 1169 | * Don't read phy specific registers if link is not up. |
| 1170 | */ |
| 1171 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1) |
| 1172 | | tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1); |
| 1173 | if ((data & (PHYSTS_LINK_UP0x0004|PHYSTS_EXTENDED_REGS0x0001)) != (PHYSTS_LINK_UP0x0004|PHYSTS_EXTENDED_REGS0x0001)) |
| 1174 | return (TULIP_MEDIA_UNKNOWN); |
| 1175 | |
| 1176 | id = (tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDLOW2) << 16) | |
| 1177 | tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDHIGH3); |
| 1178 | for (attr = tulip_mii_phy_attrlist;; attr++) { |
| 1179 | if (attr->attr_id == 0) |
| 1180 | return (TULIP_MEDIA_UNKNOWN); |
| 1181 | if ((id & ~0x0F) == attr->attr_id) |
| 1182 | break; |
| 1183 | } |
| 1184 | |
| 1185 | if (attr->attr_modes[PHY_MODE_100TX].pm_regno) { |
| 1186 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_100TX]; |
| 1187 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
| 1188 | if ((data & pm->pm_mask) == pm->pm_value) |
| 1189 | idx = 2; |
| 1190 | } |
| 1191 | if (idx == 0 && attr->attr_modes[PHY_MODE_100T4].pm_regno) { |
| 1192 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_100T4]; |
| 1193 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
| 1194 | if ((data & pm->pm_mask) == pm->pm_value) |
| 1195 | idx = 3; |
| 1196 | } |
| 1197 | if (idx == 0 && attr->attr_modes[PHY_MODE_10T].pm_regno) { |
| 1198 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_10T]; |
| 1199 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
| 1200 | if ((data & pm->pm_mask) == pm->pm_value) |
| 1201 | idx = 1; |
| 1202 | } |
| 1203 | if (idx != 0 && attr->attr_modes[PHY_MODE_FULLDUPLEX].pm_regno) { |
| 1204 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_FULLDUPLEX]; |
| 1205 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
| 1206 | idx += ((data & pm->pm_mask) == pm->pm_value ? 4 : 0); |
| 1207 | } |
| 1208 | return (table[idx]); |
| 1209 | } |
| 1210 | |
| 1211 | unsigned |
| 1212 | tulip_mii_get_phyaddr(tulip_softc_t * const sc, unsigned offset) |
| 1213 | { |
| 1214 | unsigned phyaddr; |
| 1215 | |
| 1216 | for (phyaddr = 1; phyaddr < 32; phyaddr++) { |
| 1217 | unsigned status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1); |
| 1218 | if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET0x0800) |
| 1219 | continue; |
| 1220 | if (offset == 0) |
| 1221 | return (phyaddr); |
| 1222 | offset--; |
| 1223 | } |
| 1224 | if (offset == 0) { |
| 1225 | unsigned status = tulip_mii_readreg(sc, 0, PHYREG_STATUS1); |
| 1226 | if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET0x0800) |
| 1227 | return (TULIP_MII_NOPHY32); |
| 1228 | return (0); |
| 1229 | } |
| 1230 | return (TULIP_MII_NOPHY32); |
| 1231 | } |
| 1232 | |
| 1233 | int |
| 1234 | tulip_mii_map_abilities(tulip_softc_t * const sc, unsigned abilities) |
| 1235 | { |
| 1236 | sc->tulip_abilities = abilities; |
| 1237 | if (abilities & PHYSTS_100BASETX_FD0x4000) |
| 1238 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_100BASETX_FD; |
| 1239 | else if (abilities & PHYSTS_100BASET40x8000) |
| 1240 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_100BASET4; |
| 1241 | else if (abilities & PHYSTS_100BASETX0x2000) |
| 1242 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_100BASETX; |
| 1243 | else if (abilities & PHYSTS_10BASET_FD0x1000) |
| 1244 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET_FD; |
| 1245 | else if (abilities & PHYSTS_10BASET0x0800) |
| 1246 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET; |
| 1247 | else { |
| 1248 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
| 1249 | return (0); |
| 1250 | } |
| 1251 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
| 1252 | return (1); |
| 1253 | } |
| 1254 | |
| 1255 | void |
| 1256 | tulip_mii_autonegotiate(tulip_softc_t * const sc, const unsigned phyaddr) |
| 1257 | { |
| 1258 | switch (sc->tulip_probe_statetulip_probe.probe_state) { |
| 1259 | case TULIP_PROBE_MEDIATEST: |
| 1260 | case TULIP_PROBE_INACTIVE: { |
| 1261 | sc->tulip_flags |= TULIP_DIDNWAY0x02000000; |
| 1262 | tulip_mii_writereg(sc, phyaddr, PHYREG_CONTROL0, PHYCTL_RESET0x8000); |
| 1263 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
| 1264 | sc->tulip_intrmask |= TULIP_STS_ABNRMLINTR0x00008000L|TULIP_STS_NORMALINTR0x00010000L; |
| 1265 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_PHYRESET; |
| 1266 | /* FALLTHROUGH */ |
| 1267 | } |
| 1268 | case TULIP_PROBE_PHYRESET: { |
| 1269 | u_int32_t status; |
| 1270 | u_int32_t data = tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL0); |
| 1271 | if (data & PHYCTL_RESET0x8000) { |
| 1272 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0) { |
| 1273 | tulip_timeout(sc); |
| 1274 | return; |
| 1275 | } |
| 1276 | #ifdef TULIP_DEBUG |
| 1277 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): error: reset of PHY never completed!\n", |
| 1278 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr); |
| 1279 | #endif |
| 1280 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
| 1281 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_FAILED; |
| 1282 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
| 1283 | return; |
| 1284 | } |
| 1285 | status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1) |
| 1286 | | tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1); |
| 1287 | if ((status & PHYSTS_CAN_AUTONEG0x0008) == 0) { |
| 1288 | #if defined(TULIP_DEBUG) |
| 1289 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation disabled\n", |
| 1290 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr); |
| 1291 | #endif |
| 1292 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
| 1293 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
| 1294 | return; |
| 1295 | } |
| 1296 | if (tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT4) != ((status >> 6) | 0x01)) |
| 1297 | tulip_mii_writereg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT4, (status >> 6) | 0x01); |
| 1298 | tulip_mii_writereg(sc, phyaddr, PHYREG_CONTROL0, data|PHYCTL_AUTONEG_RESTART0x0200|PHYCTL_AUTONEG_ENABLE0x1000); |
| 1299 | data = tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL0); |
| 1300 | #if defined(TULIP_DEBUG) |
| 1301 | if ((data & PHYCTL_AUTONEG_ENABLE0x1000) == 0) |
| 1302 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): oops: enable autonegotiation failed: 0x%04x\n", |
| 1303 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, data); |
| 1304 | else |
| 1305 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation restarted: 0x%04x (ad=0x%04x)\n", |
| 1306 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, data, |
| 1307 | tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT4)); |
| 1308 | sc->tulip_dbg.dbg_nway_starts++; |
| 1309 | #endif |
| 1310 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_PHYAUTONEG; |
| 1311 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
| 1312 | /* FALLTHROUGH */ |
| 1313 | } |
| 1314 | case TULIP_PROBE_PHYAUTONEG: { |
| 1315 | u_int32_t status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1) |
| 1316 | | tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1); |
| 1317 | u_int32_t data; |
| 1318 | if ((status & PHYSTS_AUTONEG_DONE0x0020) == 0) { |
| 1319 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0) { |
| 1320 | tulip_timeout(sc); |
| 1321 | return; |
| 1322 | } |
| 1323 | #if defined(TULIP_DEBUG) |
| 1324 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation timeout: sts=0x%04x, ctl=0x%04x\n", |
| 1325 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, status, |
| 1326 | tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL0)); |
| 1327 | #endif |
| 1328 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
| 1329 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
| 1330 | return; |
| 1331 | } |
| 1332 | data = tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ABILITIES5) |
| 1333 | | tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ABILITIES5); |
| 1334 | #if defined(TULIP_DEBUG) |
| 1335 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation complete: 0x%04x (sts=0x%04x)\n", |
| 1336 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, data, status); |
| 1337 | #endif |
| 1338 | data = (data << 6) & status; |
| 1339 | if (!tulip_mii_map_abilities(sc, data)) |
| 1340 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
| 1341 | return; |
| 1342 | } |
| 1343 | default: { |
| 1344 | #if defined(DIAGNOSTIC1) |
| 1345 | printf("tulip_media_poll: botch at line %d\n", __LINE__1345); |
| 1346 | #endif |
| 1347 | break; |
| 1348 | } |
| 1349 | } |
| 1350 | #if defined(TULIP_DEBUG) |
| 1351 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation failure: state = %d\n", |
| 1352 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, sc->tulip_probe_statetulip_probe.probe_state); |
| 1353 | sc->tulip_dbg.dbg_nway_failures++; |
| 1354 | #endif |
| 1355 | } |
| 1356 | |
| 1357 | void |
| 1358 | tulip_2114x_media_preset(tulip_softc_t * const sc) |
| 1359 | { |
| 1360 | const tulip_media_info_t *mi = NULL((void *)0); |
| 1361 | tulip_media_t media = sc->tulip_media; |
| 1362 | |
| 1363 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE) |
| 1364 | media = sc->tulip_media; |
| 1365 | else |
| 1366 | media = sc->tulip_probe_mediatulip_probe.probe_media; |
| 1367 | |
| 1368 | sc->tulip_cmdmode &= ~(TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_NOHEARTBEAT0x00080000L |
| 1369 | |TULIP_CMD_FULLDUPLEX0x00000200L|TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
| 1370 | sc->tulip_flags &= ~(TULIP_SQETEST0x00000800|TULIP_FULLDUPLEX0x00001000); |
| 1371 | if (media != TULIP_MEDIA_UNKNOWN && media != TULIP_MEDIA_MAX) { |
| 1372 | #if defined(TULIP_DEBUG) |
| 1373 | if (media < TULIP_MEDIA_MAX && sc->tulip_mediums[media] != NULL((void *)0)) { |
| 1374 | #endif |
| 1375 | mi = sc->tulip_mediums[media]; |
| 1376 | if (mi->mi_type == TULIP_MEDIAINFO_MII) |
| 1377 | sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT0x00040000L; |
| 1378 | else if (mi->mi_type == TULIP_MEDIAINFO_GPR |
| 1379 | || mi->mi_type == TULIP_MEDIAINFO_SYM) { |
| 1380 | sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L); |
| 1381 | sc->tulip_cmdmode |= mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode; |
| 1382 | } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) |
| 1383 | TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_13), ((0x00000000L)))); |
| 1384 | #if defined(TULIP_DEBUG) |
| 1385 | } else { |
| 1386 | printf(TULIP_PRINTF_FMT"%s%d" ": preset: bad media %d!\n", |
| 1387 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, media); |
| 1388 | } |
| 1389 | #endif |
| 1390 | } |
| 1391 | switch (media) { |
| 1392 | case TULIP_MEDIA_BNC: |
| 1393 | case TULIP_MEDIA_AUI: |
| 1394 | case TULIP_MEDIA_10BASET: { |
| 1395 | sc->tulip_cmdmode |= TULIP_CMD_TXTHRSHLDCTL0x00400000L; |
| 1396 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
| 1397 | sc->tulip_flags |= TULIP_SQETEST0x00000800; |
| 1398 | break; |
| 1399 | } |
| 1400 | case TULIP_MEDIA_10BASET_FD: { |
| 1401 | sc->tulip_flags |= TULIP_FULLDUPLEX0x00001000; |
| 1402 | sc->tulip_cmdmode |= TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L; |
| 1403 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
| 1404 | break; |
| 1405 | } |
| 1406 | case TULIP_MEDIA_100BASEFX: |
| 1407 | case TULIP_MEDIA_100BASET4: |
| 1408 | case TULIP_MEDIA_100BASETX: { |
| 1409 | sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT0x00040000L; |
| 1410 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 100000000; |
| 1411 | if (mi->mi_type == TULIP_MEDIAINFO_SYM |
| 1412 | || mi->mi_type == TULIP_MEDIAINFO_MII) { |
| 1413 | sc->tulip_cmdmode |= TULIP_CMD_NOHEARTBEAT0x00080000L; |
| 1414 | } |
| 1415 | break; |
| 1416 | } |
| 1417 | case TULIP_MEDIA_100BASEFX_FD: |
| 1418 | case TULIP_MEDIA_100BASETX_FD: { |
| 1419 | sc->tulip_flags |= TULIP_FULLDUPLEX0x00001000; |
| 1420 | sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_FULLDUPLEX0x00000200L; |
| 1421 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 100000000; |
| 1422 | if (mi->mi_type == TULIP_MEDIAINFO_SYM |
| 1423 | || mi->mi_type == TULIP_MEDIAINFO_MII) { |
| 1424 | sc->tulip_cmdmode |= TULIP_CMD_NOHEARTBEAT0x00080000L; |
| 1425 | } |
| 1426 | break; |
| 1427 | } |
| 1428 | default: { |
| 1429 | break; |
| 1430 | } |
| 1431 | } |
| 1432 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
| 1433 | } |
| 1434 | |
| 1435 | /* |
| 1436 | ******************************************************************** |
| 1437 | * Start of 21140/21140A support which does not use the MII interface |
| 1438 | */ |
| 1439 | |
| 1440 | void |
| 1441 | tulip_null_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event) |
| 1442 | { |
| 1443 | #if defined(TULIP_DEBUG) |
| 1444 | sc->tulip_dbg.dbg_events[event]++; |
| 1445 | #endif |
| 1446 | #if defined(DIAGNOSTIC1) |
| 1447 | printf(TULIP_PRINTF_FMT"%s%d" ": botch(media_poll) at line %d\n", |
| 1448 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, __LINE__1448); |
| 1449 | #endif |
| 1450 | } |
| 1451 | |
| 1452 | void |
| 1453 | tulip_21140_mediainit(tulip_softc_t * const sc, tulip_media_info_t * const mip, |
| 1454 | tulip_media_t const media, unsigned gpdata, unsigned cmdmode) |
| 1455 | { |
| 1456 | sc->tulip_mediums[media] = mip; |
| 1457 | mip->mi_type = TULIP_MEDIAINFO_GPR; |
| 1458 | mip->mi_cmdmodemi_un.un_gpr.gpr_cmdmode = cmdmode; |
| 1459 | mip->mi_gpdatami_un.un_gpr.gpr_gpdata = gpdata; |
| 1460 | } |
| 1461 | |
| 1462 | void |
| 1463 | tulip_21140_evalboard_media_probe(tulip_softc_t * const sc) |
| 1464 | { |
| 1465 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
| 1466 | |
| 1467 | sc->tulip_gpinit = TULIP_GP_EB_PINS0x0000001F; |
| 1468 | sc->tulip_gpdata = TULIP_GP_EB_INIT0x0000000B; |
| 1469 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000001F)))); |
| 1470 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000000B)))); |
| 1471 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
| 1472 | TULIP_CSR_READ(sc, csr_command) | TULIP_CMD_PORTSELECT |(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
| 1473 | TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))); |
| 1474 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))) |
| 1475 | TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))); |
| 1476 | DELAY(1000000)(*delay_func)(1000000); |
| 1477 | if ((TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))) & TULIP_GP_EB_OK1000x00000040) != 0) |
| 1478 | sc->tulip_media = TULIP_MEDIA_10BASET; |
| 1479 | else |
| 1480 | sc->tulip_media = TULIP_MEDIA_100BASETX; |
| 1481 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
| 1482 | TULIP_GP_EB_INIT0x0000000B, |
| 1483 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
| 1484 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
| 1485 | TULIP_GP_EB_INIT0x0000000B, |
| 1486 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
| 1487 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
| 1488 | TULIP_GP_EB_INIT0x0000000B, |
| 1489 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
| 1490 | |TULIP_CMD_SCRAMBLER0x01000000L); |
| 1491 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
| 1492 | TULIP_GP_EB_INIT0x0000000B, |
| 1493 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
| 1494 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
| 1495 | } |
| 1496 | |
| 1497 | static const tulip_boardsw_t tulip_21140_eb_boardsw = { |
| 1498 | TULIP_21140_DEC_EB, |
| 1499 | tulip_21140_evalboard_media_probe, |
| 1500 | tulip_media_select, |
| 1501 | tulip_null_media_poll, |
| 1502 | tulip_2114x_media_preset, |
| 1503 | }; |
| 1504 | |
| 1505 | void |
| 1506 | tulip_21140_accton_media_probe(tulip_softc_t * const sc) |
| 1507 | { |
| 1508 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
| 1509 | unsigned gpdata; |
| 1510 | |
| 1511 | sc->tulip_gpinit = TULIP_GP_EB_PINS0x0000001F; |
| 1512 | sc->tulip_gpdata = TULIP_GP_EB_INIT0x0000000B; |
| 1513 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000001F)))); |
| 1514 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000000B)))); |
| 1515 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
| 1516 | TULIP_CSR_READ(sc, csr_command) | TULIP_CMD_PORTSELECT |(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
| 1517 | TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))); |
| 1518 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))) |
| 1519 | TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))); |
| 1520 | DELAY(1000000)(*delay_func)(1000000); |
| 1521 | gpdata = TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
| 1522 | if ((gpdata & TULIP_GP_EN1207_UTP_INIT0x9E00000B) == 0) |
| 1523 | sc->tulip_media = TULIP_MEDIA_10BASET; |
| 1524 | else { |
| 1525 | if ((gpdata & TULIP_GP_EN1207_BNC_INIT0x0000011B) == 0) |
| 1526 | sc->tulip_media = TULIP_MEDIA_BNC; |
| 1527 | else |
| 1528 | sc->tulip_media = TULIP_MEDIA_100BASETX; |
| 1529 | } |
| 1530 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_BNC, |
| 1531 | TULIP_GP_EN1207_BNC_INIT0x0000011B, |
| 1532 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
| 1533 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
| 1534 | TULIP_GP_EN1207_UTP_INIT0x9E00000B, |
| 1535 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
| 1536 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
| 1537 | TULIP_GP_EN1207_UTP_INIT0x9E00000B, |
| 1538 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
| 1539 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
| 1540 | TULIP_GP_EN1207_100_INIT0x6D00031B, |
| 1541 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
| 1542 | |TULIP_CMD_SCRAMBLER0x01000000L); |
| 1543 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
| 1544 | TULIP_GP_EN1207_100_INIT0x6D00031B, |
| 1545 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
| 1546 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
| 1547 | } |
| 1548 | |
| 1549 | static const tulip_boardsw_t tulip_21140_accton_boardsw = { |
| 1550 | TULIP_21140_EN1207, |
| 1551 | tulip_21140_accton_media_probe, |
| 1552 | tulip_media_select, |
| 1553 | tulip_null_media_poll, |
| 1554 | tulip_2114x_media_preset, |
| 1555 | }; |
| 1556 | |
| 1557 | void |
| 1558 | tulip_21140_smc9332_media_probe(tulip_softc_t * const sc) |
| 1559 | { |
| 1560 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
| 1561 | int idx, cnt = 0; |
| 1562 | |
| 1563 | TULIP_CSR_WRITE(sc, csr_command, TULIP_CMD_PORTSELECT|TULIP_CMD_MUSTBEONE)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((0x00040000L|0x02000000L )))); |
| 1564 | TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), ((0x00000001L)))); |
| 1565 | DELAY(10)(*delay_func)(10); /* Wait 10 microseconds (actually 50 PCI cycles but at |
| 1566 | 33MHz that comes to two microseconds but wait a |
| 1567 | bit longer anyways) */ |
| 1568 | TULIP_CSR_WRITE(sc, csr_command, TULIP_CMD_PORTSELECT |(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L)))) |
| 1569 | TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L)))); |
| 1570 | sc->tulip_gpinit = TULIP_GP_SMC_9332_PINS0x0000003F; |
| 1571 | sc->tulip_gpdata = TULIP_GP_SMC_9332_INIT0x00000009; |
| 1572 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_SMC_9332_PINS|TULIP_GP_PINSET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000003F|0x00000100L)))); |
| 1573 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_SMC_9332_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000009)))); |
| 1574 | DELAY(200000)(*delay_func)(200000); |
| 1575 | for (idx = 1000; idx > 0; idx--) { |
| 1576 | u_int32_t csr = TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
| 1577 | if ((csr & (TULIP_GP_SMC_9332_OK100x00000080|TULIP_GP_SMC_9332_OK1000x00000040)) == (TULIP_GP_SMC_9332_OK100x00000080|TULIP_GP_SMC_9332_OK1000x00000040)) { |
| 1578 | if (++cnt > 100) |
| 1579 | break; |
| 1580 | } else if ((csr & TULIP_GP_SMC_9332_OK100x00000080) == 0) |
| 1581 | break; |
| 1582 | else |
| 1583 | cnt = 0; |
| 1584 | DELAY(1000)(*delay_func)(1000); |
| 1585 | } |
| 1586 | sc->tulip_media = cnt > 100 ? TULIP_MEDIA_100BASETX : TULIP_MEDIA_10BASET; |
| 1587 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
| 1588 | TULIP_GP_SMC_9332_INIT0x00000009, |
| 1589 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
| 1590 | |TULIP_CMD_SCRAMBLER0x01000000L); |
| 1591 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
| 1592 | TULIP_GP_SMC_9332_INIT0x00000009, |
| 1593 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
| 1594 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
| 1595 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
| 1596 | TULIP_GP_SMC_9332_INIT0x00000009, |
| 1597 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
| 1598 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
| 1599 | TULIP_GP_SMC_9332_INIT0x00000009, |
| 1600 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
| 1601 | } |
| 1602 | |
| 1603 | static const tulip_boardsw_t tulip_21140_smc9332_boardsw = { |
| 1604 | TULIP_21140_SMC_9332, |
| 1605 | tulip_21140_smc9332_media_probe, |
| 1606 | tulip_media_select, |
| 1607 | tulip_null_media_poll, |
| 1608 | tulip_2114x_media_preset, |
| 1609 | }; |
| 1610 | |
| 1611 | void |
| 1612 | tulip_21140_cogent_em100_media_probe(tulip_softc_t * const sc) |
| 1613 | { |
| 1614 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
| 1615 | u_int32_t cmdmode = TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command))); |
Value stored to 'cmdmode' during its initialization is never read | |
| 1616 | |
| 1617 | sc->tulip_gpinit = TULIP_GP_EM100_PINS0x0000003F; |
| 1618 | sc->tulip_gpdata = TULIP_GP_EM100_INIT0x00000009; |
| 1619 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EM100_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000003F)))); |
| 1620 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EM100_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000009)))); |
| 1621 | |
| 1622 | cmdmode = TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L|TULIP_CMD_MUSTBEONE0x02000000L; |
| 1623 | cmdmode &= ~(TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_SCRAMBLER0x01000000L); |
| 1624 | if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100FX_ID0x15) { |
| 1625 | TULIP_CSR_WRITE(sc, csr_command, cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((cmdmode)))); |
| 1626 | sc->tulip_media = TULIP_MEDIA_100BASEFX; |
| 1627 | |
| 1628 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASEFX, |
| 1629 | TULIP_GP_EM100_INIT0x00000009, |
| 1630 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L); |
| 1631 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASEFX_FD, |
| 1632 | TULIP_GP_EM100_INIT0x00000009, |
| 1633 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
| 1634 | |TULIP_CMD_FULLDUPLEX0x00000200L); |
| 1635 | } else { |
| 1636 | TULIP_CSR_WRITE(sc, csr_command, cmdmode|TULIP_CMD_SCRAMBLER)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((cmdmode|0x01000000L)) )); |
| 1637 | sc->tulip_media = TULIP_MEDIA_100BASETX; |
| 1638 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
| 1639 | TULIP_GP_EM100_INIT0x00000009, |
| 1640 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
| 1641 | |TULIP_CMD_SCRAMBLER0x01000000L); |
| 1642 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
| 1643 | TULIP_GP_EM100_INIT0x00000009, |
| 1644 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
| 1645 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
| 1646 | } |
| 1647 | } |
| 1648 | |
| 1649 | static const tulip_boardsw_t tulip_21140_cogent_em100_boardsw = { |
| 1650 | TULIP_21140_COGENT_EM100, |
| 1651 | tulip_21140_cogent_em100_media_probe, |
| 1652 | tulip_media_select, |
| 1653 | tulip_null_media_poll, |
| 1654 | tulip_2114x_media_preset |
| 1655 | }; |
| 1656 | |
| 1657 | void |
| 1658 | tulip_21140_znyx_zx34x_media_probe(tulip_softc_t * const sc) |
| 1659 | { |
| 1660 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
| 1661 | int cnt10 = 0, cnt100 = 0, idx; |
| 1662 | |
| 1663 | sc->tulip_gpinit = TULIP_GP_ZX34X_PINS0x0000001F; |
| 1664 | sc->tulip_gpdata = TULIP_GP_ZX34X_INIT0x00000009; |
| 1665 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ZX34X_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000001F)))); |
| 1666 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ZX34X_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000009)))); |
| 1667 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
| 1668 | TULIP_CSR_READ(sc, csr_command) | TULIP_CMD_PORTSELECT |(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
| 1669 | TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))); |
| 1670 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))) |
| 1671 | TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))); |
| 1672 | |
| 1673 | DELAY(200000)(*delay_func)(200000); |
| 1674 | for (idx = 1000; idx > 0; idx--) { |
| 1675 | u_int32_t csr = TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
| 1676 | if ((csr & (TULIP_GP_ZX34X_LNKFAIL0x00000080|TULIP_GP_ZX34X_SYMDET0x00000040|TULIP_GP_ZX34X_SIGDET0x00000020)) == (TULIP_GP_ZX34X_LNKFAIL0x00000080|TULIP_GP_ZX34X_SYMDET0x00000040|TULIP_GP_ZX34X_SIGDET0x00000020)) { |
| 1677 | if (++cnt100 > 100) |
| 1678 | break; |
| 1679 | } else if ((csr & TULIP_GP_ZX34X_LNKFAIL0x00000080) == 0) { |
| 1680 | if (++cnt10 > 100) |
| 1681 | break; |
| 1682 | } else { |
| 1683 | cnt10 = 0; |
| 1684 | cnt100 = 0; |
| 1685 | } |
| 1686 | DELAY(1000)(*delay_func)(1000); |
| 1687 | } |
| 1688 | sc->tulip_media = cnt100 > 100 ? TULIP_MEDIA_100BASETX : TULIP_MEDIA_10BASET; |
| 1689 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
| 1690 | TULIP_GP_ZX34X_INIT0x00000009, |
| 1691 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
| 1692 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
| 1693 | TULIP_GP_ZX34X_INIT0x00000009, |
| 1694 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
| 1695 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
| 1696 | TULIP_GP_ZX34X_INIT0x00000009, |
| 1697 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
| 1698 | |TULIP_CMD_SCRAMBLER0x01000000L); |
| 1699 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
| 1700 | TULIP_GP_ZX34X_INIT0x00000009, |
| 1701 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
| 1702 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
| 1703 | } |
| 1704 | |
| 1705 | static const tulip_boardsw_t tulip_21140_znyx_zx34x_boardsw = { |
| 1706 | TULIP_21140_ZNYX_ZX34X, |
| 1707 | tulip_21140_znyx_zx34x_media_probe, |
| 1708 | tulip_media_select, |
| 1709 | tulip_null_media_poll, |
| 1710 | tulip_2114x_media_preset, |
| 1711 | }; |
| 1712 | |
| 1713 | void |
| 1714 | tulip_2114x_media_probe(tulip_softc_t * const sc) |
| 1715 | { |
| 1716 | sc->tulip_cmdmode |= TULIP_CMD_MUSTBEONE0x02000000L |
| 1717 | |TULIP_CMD_BACKOFFCTR0x00000020L|TULIP_CMD_THRSHLD720x00000000L; |
| 1718 | } |
| 1719 | |
| 1720 | static const tulip_boardsw_t tulip_2114x_isv_boardsw = { |
| 1721 | TULIP_21140_ISV, |
| 1722 | tulip_2114x_media_probe, |
| 1723 | tulip_media_select, |
| 1724 | tulip_media_poll, |
| 1725 | tulip_2114x_media_preset, |
| 1726 | }; |
| 1727 | |
| 1728 | /* |
| 1729 | * ******** END of chip-specific handlers. *********** |
| 1730 | */ |
| 1731 | |
| 1732 | /* |
| 1733 | * Code the read the SROM and MII bit streams (I2C) |
| 1734 | */ |
| 1735 | void |
| 1736 | tulip_delay_300ns(tulip_softc_t * const sc) |
| 1737 | { |
| 1738 | int idx; |
| 1739 | for (idx = (300 / 33) + 1; idx > 0; idx--) |
| 1740 | (void) TULIP_CSR_READ(sc, csr_busmode)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode))); |
| 1741 | } |
| 1742 | |
| 1743 | void |
| 1744 | tulip_srom_idle(tulip_softc_t * const sc) |
| 1745 | { |
| 1746 | unsigned bit, csr; |
| 1747 | |
| 1748 | csr = SROMSEL0x0800 ; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1749 | csr = SROMSEL0x0800 | SROMRD0x4000; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1750 | csr ^= SROMCS0x0001; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1751 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1752 | |
| 1753 | /* |
| 1754 | * Write 25 cycles of 0 which will force the SROM to be idle. |
| 1755 | */ |
| 1756 | for (bit = 3 + SROM_BITWIDTH6 + 16; bit > 0; bit--) { |
| 1757 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
| 1758 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
| 1759 | } |
| 1760 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1761 | csr ^= SROMCS0x0001; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1762 | csr = 0; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1763 | } |
| 1764 | |
| 1765 | void |
| 1766 | tulip_srom_read(tulip_softc_t * const sc) |
| 1767 | { |
| 1768 | unsigned idx; |
| 1769 | const unsigned bitwidth = SROM_BITWIDTH6; |
| 1770 | const unsigned cmdmask = (SROMCMD_RD6 << bitwidth); |
| 1771 | const unsigned msb = 1 << (bitwidth + 3 - 1); |
| 1772 | unsigned lastidx = (1 << bitwidth) - 1; |
| 1773 | |
| 1774 | tulip_srom_idle(sc); |
| 1775 | |
| 1776 | for (idx = 0; idx <= lastidx; idx++) { |
| 1777 | unsigned lastbit, data, bits, bit, csr; |
| 1778 | csr = SROMSEL0x0800 ; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1779 | csr = SROMSEL0x0800 | SROMRD0x4000; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1780 | csr ^= SROMCSON0x0001; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1781 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1782 | |
| 1783 | lastbit = 0; |
| 1784 | for (bits = idx|cmdmask, bit = bitwidth + 3; bit > 0; bit--, bits <<= 1) { |
| 1785 | const unsigned thisbit = bits & msb; |
| 1786 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
| 1787 | if (thisbit != lastbit) { |
| 1788 | csr ^= SROMDOUT0x0004; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; invert data */ |
| 1789 | } else { |
| 1790 | EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1791 | } |
| 1792 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
| 1793 | lastbit = thisbit; |
| 1794 | } |
| 1795 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1796 | |
| 1797 | for (data = 0, bits = 0; bits < 16; bits++) { |
| 1798 | data <<= 1; |
| 1799 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
| 1800 | data |= TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & SROMDIN0x0008 ? 1 : 0; |
| 1801 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
| 1802 | } |
| 1803 | sc->tulip_rombuf[idx*2] = data & 0xFF; |
| 1804 | sc->tulip_rombuf[idx*2+1] = data >> 8; |
| 1805 | csr = SROMSEL0x0800 | SROMRD0x4000; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1806 | csr = 0; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1807 | } |
| 1808 | tulip_srom_idle(sc); |
| 1809 | } |
| 1810 | |
| 1811 | void |
| 1812 | tulip_mii_writebits(tulip_softc_t * const sc, unsigned data, unsigned bits) |
| 1813 | { |
| 1814 | unsigned msb = 1 << (bits - 1); |
| 1815 | unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & (MII_RD0x00040000|MII_DOUT0x00020000|MII_CLK0x00010000); |
| 1816 | unsigned lastbit = (csr & MII_DOUT0x00020000) ? msb : 0; |
| 1817 | |
| 1818 | csr |= MII_WR0x00000000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; assert write */ |
| 1819 | |
| 1820 | for (; bits > 0; bits--, data <<= 1) { |
| 1821 | const unsigned thisbit = data & msb; |
| 1822 | if (thisbit != lastbit) |
| 1823 | csr ^= MII_DOUT0x00020000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; invert data */ |
| 1824 | csr ^= MII_CLKON0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
| 1825 | lastbit = thisbit; |
| 1826 | csr ^= MII_CLKOFF0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
| 1827 | } |
| 1828 | } |
| 1829 | |
| 1830 | void |
| 1831 | tulip_mii_turnaround(tulip_softc_t * const sc, unsigned cmd) |
| 1832 | { |
| 1833 | unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & (MII_RD0x00040000|MII_DOUT0x00020000|MII_CLK0x00010000); |
| 1834 | |
| 1835 | if (cmd == MII_WRCMD0xF5) { |
| 1836 | csr |= MII_DOUT0x00020000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; change data */ |
| 1837 | csr ^= MII_CLKON0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
| 1838 | csr ^= MII_CLKOFF0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
| 1839 | csr ^= MII_DOUT0x00020000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; change data */ |
| 1840 | } else |
| 1841 | csr |= MII_RD0x00040000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; switch to read */ |
| 1842 | csr ^= MII_CLKON0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
| 1843 | csr ^= MII_CLKOFF0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
| 1844 | } |
| 1845 | |
| 1846 | unsigned |
| 1847 | tulip_mii_readbits(tulip_softc_t * const sc) |
| 1848 | { |
| 1849 | unsigned data; |
| 1850 | unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & (MII_RD0x00040000|MII_DOUT0x00020000|MII_CLK0x00010000); |
| 1851 | int idx; |
| 1852 | |
| 1853 | for (idx = 0, data = 0; idx < 16; idx++) { |
| 1854 | data <<= 1; /* this is NOOP on the first pass through */ |
| 1855 | csr ^= MII_CLKON0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
| 1856 | if (TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & MII_DIN0x00080000) |
| 1857 | data |= 1; |
| 1858 | csr ^= MII_CLKOFF0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
| 1859 | } |
| 1860 | csr ^= MII_RD0x00040000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; turn off read */ |
| 1861 | |
| 1862 | return (data); |
| 1863 | } |
| 1864 | |
| 1865 | unsigned |
| 1866 | tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno) |
| 1867 | { |
| 1868 | unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & (MII_RD0x00040000|MII_DOUT0x00020000|MII_CLK0x00010000); |
| 1869 | unsigned data; |
| 1870 | |
| 1871 | csr &= ~(MII_RD0x00040000|MII_CLK0x00010000); MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1872 | tulip_mii_writebits(sc, MII_PREAMBLE(~0), 32); |
| 1873 | tulip_mii_writebits(sc, MII_RDCMD0xF6, 8); |
| 1874 | tulip_mii_writebits(sc, devaddr, 5); |
| 1875 | tulip_mii_writebits(sc, regno, 5); |
| 1876 | tulip_mii_turnaround(sc, MII_RDCMD0xF6); |
| 1877 | |
| 1878 | data = tulip_mii_readbits(sc); |
| 1879 | #if defined(TULIP_DEBUG) |
| 1880 | sc->tulip_dbg.dbg_phyregs[regno][0] = data; |
| 1881 | sc->tulip_dbg.dbg_phyregs[regno][1]++; |
| 1882 | #endif |
| 1883 | return (data); |
| 1884 | } |
| 1885 | |
| 1886 | void |
| 1887 | tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr, |
| 1888 | unsigned regno, unsigned data) |
| 1889 | { |
| 1890 | unsigned csr; |
| 1891 | |
| 1892 | csr = TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & (MII_RD0x00040000|MII_DOUT0x00020000|MII_CLK0x00010000); |
| 1893 | csr &= ~(MII_RD0x00040000|MII_CLK0x00010000); MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
| 1894 | tulip_mii_writebits(sc, MII_PREAMBLE(~0), 32); |
| 1895 | tulip_mii_writebits(sc, MII_WRCMD0xF5, 8); |
| 1896 | tulip_mii_writebits(sc, devaddr, 5); |
| 1897 | tulip_mii_writebits(sc, regno, 5); |
| 1898 | tulip_mii_turnaround(sc, MII_WRCMD0xF5); |
| 1899 | tulip_mii_writebits(sc, data, 16); |
| 1900 | #if defined(TULIP_DEBUG) |
| 1901 | sc->tulip_dbg.dbg_phyregs[regno][2] = data; |
| 1902 | sc->tulip_dbg.dbg_phyregs[regno][3]++; |
| 1903 | #endif |
| 1904 | } |
| 1905 | |
| 1906 | void |
| 1907 | tulip_identify_dec_nic(tulip_softc_t * const sc) |
| 1908 | { |
| 1909 | strlcpy(sc->tulip_boardid, "DEC ", sizeof(sc->tulip_boardid)); |
| 1910 | #define D0 4 |
| 1911 | if (sc->tulip_chipid <= TULIP_DE425) |
| 1912 | return; |
| 1913 | if (bcmp(sc->tulip_rombuf + 29, "DE500", 5) == 0 |
| 1914 | || bcmp(sc->tulip_rombuf + 29, "DE450", 5) == 0) { |
| 1915 | bcopy(sc->tulip_rombuf + 29, &sc->tulip_boardid[D0], 8); |
| 1916 | sc->tulip_boardid[D0+8] = ' '; |
| 1917 | } |
| 1918 | #undef D0 |
| 1919 | } |
| 1920 | |
| 1921 | void |
| 1922 | tulip_identify_znyx_nic(tulip_softc_t * const sc) |
| 1923 | { |
| 1924 | unsigned id = 0; |
| 1925 | strlcpy(sc->tulip_boardid, "ZNYX ZX3XX ", sizeof(sc->tulip_boardid)); |
| 1926 | if (sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) { |
| 1927 | unsigned znyx_ptr; |
| 1928 | sc->tulip_boardid[8] = '4'; |
| 1929 | znyx_ptr = sc->tulip_rombuf[124] + 256 * sc->tulip_rombuf[125]; |
| 1930 | if (znyx_ptr < 26 || znyx_ptr > 116) { |
| 1931 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
| 1932 | return; |
| 1933 | } |
| 1934 | /* ZX344 = 0010 .. 0013FF |
| 1935 | */ |
| 1936 | if (sc->tulip_rombuf[znyx_ptr] == 0x4A |
| 1937 | && sc->tulip_rombuf[znyx_ptr + 1] == 0x52 |
| 1938 | && sc->tulip_rombuf[znyx_ptr + 2] == 0x01) { |
| 1939 | id = sc->tulip_rombuf[znyx_ptr + 5] + 256 * sc->tulip_rombuf[znyx_ptr + 4]; |
| 1940 | if ((id >> 8) == (TULIP_ZNYX_ID_ZX3420x0901 >> 8)) { |
| 1941 | sc->tulip_boardid[9] = '2'; |
| 1942 | if (id == TULIP_ZNYX_ID_ZX342B0x0921) { |
| 1943 | sc->tulip_boardid[10] = 'B'; |
| 1944 | sc->tulip_boardid[11] = ' '; |
| 1945 | } |
| 1946 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
| 1947 | } else if (id == TULIP_ZNYX_ID_ZX3440x0A01) { |
| 1948 | sc->tulip_boardid[10] = '4'; |
| 1949 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
| 1950 | } else if (id == TULIP_ZNYX_ID_ZX3450x0C01) { |
| 1951 | sc->tulip_boardid[9] = (sc->tulip_rombuf[19] > 1) ? '8' : '5'; |
| 1952 | } else if (id == TULIP_ZNYX_ID_ZX3460x0E01) { |
| 1953 | sc->tulip_boardid[9] = '6'; |
| 1954 | } else if (id == TULIP_ZNYX_ID_ZX3510x0B01) { |
| 1955 | sc->tulip_boardid[8] = '5'; |
| 1956 | sc->tulip_boardid[9] = '1'; |
| 1957 | } |
| 1958 | } |
| 1959 | if (id == 0) { |
| 1960 | /* |
| 1961 | * Assume it's a ZX342... |
| 1962 | */ |
| 1963 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
| 1964 | } |
| 1965 | return; |
| 1966 | } |
| 1967 | sc->tulip_boardid[8] = '1'; |
| 1968 | if (sc->tulip_chipid == TULIP_21041) { |
| 1969 | sc->tulip_boardid[10] = '1'; |
| 1970 | return; |
| 1971 | } |
| 1972 | if (sc->tulip_rombuf[32] == 0x4A && sc->tulip_rombuf[33] == 0x52) { |
| 1973 | id = sc->tulip_rombuf[37] + 256 * sc->tulip_rombuf[36]; |
| 1974 | if (id == TULIP_ZNYX_ID_ZX312T0x0622) { |
| 1975 | sc->tulip_boardid[9] = '2'; |
| 1976 | sc->tulip_boardid[10] = 'T'; |
| 1977 | sc->tulip_boardid[11] = ' '; |
| 1978 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
| 1979 | } else if (id == TULIP_ZNYX_ID_ZX314_INTA0x0701) { |
| 1980 | sc->tulip_boardid[9] = '4'; |
| 1981 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
| 1982 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
| 1983 | } else if (id == TULIP_ZNYX_ID_ZX3140x0711) { |
| 1984 | sc->tulip_boardid[9] = '4'; |
| 1985 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
| 1986 | sc->tulip_features |= TULIP_HAVE_BASEROM0x00000200; |
| 1987 | } else if (id == TULIP_ZNYX_ID_ZX315_INTA0x0801) { |
| 1988 | sc->tulip_boardid[9] = '5'; |
| 1989 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
| 1990 | } else if (id == TULIP_ZNYX_ID_ZX3150x0811) { |
| 1991 | sc->tulip_boardid[9] = '5'; |
| 1992 | sc->tulip_features |= TULIP_HAVE_BASEROM0x00000200; |
| 1993 | } else |
| 1994 | id = 0; |
| 1995 | } |
| 1996 | if (id == 0) { |
| 1997 | if ((sc->tulip_enaddrtulip_ac.ac_enaddr[3] & ~3) == 0xF0 && (sc->tulip_enaddrtulip_ac.ac_enaddr[5] & 3) == 0) { |
| 1998 | sc->tulip_boardid[9] = '4'; |
| 1999 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
| 2000 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
| 2001 | } else if ((sc->tulip_enaddrtulip_ac.ac_enaddr[3] & ~3) == 0xF4 && (sc->tulip_enaddrtulip_ac.ac_enaddr[5] & 1) == 0) { |
| 2002 | sc->tulip_boardid[9] = '5'; |
| 2003 | sc->tulip_boardsw = &tulip_21040_boardsw; |
| 2004 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
| 2005 | } else if ((sc->tulip_enaddrtulip_ac.ac_enaddr[3] & ~3) == 0xEC) { |
| 2006 | sc->tulip_boardid[9] = '2'; |
| 2007 | sc->tulip_boardsw = &tulip_21040_boardsw; |
| 2008 | } |
| 2009 | } |
| 2010 | } |
| 2011 | |
| 2012 | void |
| 2013 | tulip_identify_smc_nic(tulip_softc_t * const sc) |
| 2014 | { |
| 2015 | u_int32_t id1, id2, ei; |
| 2016 | int auibnc = 0, utp = 0; |
| 2017 | char *cp; |
| 2018 | |
| 2019 | strlcpy(sc->tulip_boardid, "SMC ", sizeof(sc->tulip_boardid)); |
| 2020 | if (sc->tulip_chipid == TULIP_21041) |
| 2021 | return; |
| 2022 | if (sc->tulip_chipid != TULIP_21040) { |
| 2023 | if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) { |
| 2024 | strlcat(sc->tulip_boardid, "9332DST ", sizeof(sc->tulip_boardid)); |
| 2025 | sc->tulip_boardsw = &tulip_21140_smc9332_boardsw; |
| 2026 | } else if (sc->tulip_features & (TULIP_HAVE_BASEROM0x00000200|TULIP_HAVE_SLAVEDROM0x00000400)) |
| 2027 | strlcat(sc->tulip_boardid, "9334BDT ", sizeof(sc->tulip_boardid)); |
| 2028 | else |
| 2029 | strlcat(sc->tulip_boardid, "9332BDT ", sizeof(sc->tulip_boardid)); |
| 2030 | return; |
| 2031 | } |
| 2032 | id1 = sc->tulip_rombuf[0x60] | (sc->tulip_rombuf[0x61] << 8); |
| 2033 | id2 = sc->tulip_rombuf[0x62] | (sc->tulip_rombuf[0x63] << 8); |
| 2034 | ei = sc->tulip_rombuf[0x66] | (sc->tulip_rombuf[0x67] << 8); |
| 2035 | |
| 2036 | strlcat(sc->tulip_boardid, "8432", sizeof(sc->tulip_boardid)); |
| 2037 | cp = &sc->tulip_boardid[8]; |
| 2038 | if ((id1 & 1) == 0) |
| 2039 | *cp++ = 'B', auibnc = 1; |
| 2040 | if ((id1 & 0xFF) > 0x32) |
| 2041 | *cp++ = 'T', utp = 1; |
| 2042 | if ((id1 & 0x4000) == 0) |
| 2043 | *cp++ = 'A', auibnc = 1; |
| 2044 | if (id2 == 0x15) { |
| 2045 | sc->tulip_boardid[7] = '4'; |
| 2046 | *cp++ = '-'; |
| 2047 | *cp++ = 'C'; |
| 2048 | *cp++ = 'H'; |
| 2049 | *cp++ = (ei ? '2' : '1'); |
| 2050 | } |
| 2051 | *cp++ = ' '; |
| 2052 | *cp = '\0'; |
| 2053 | if (utp && !auibnc) |
| 2054 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
| 2055 | else if (!utp && auibnc) |
| 2056 | sc->tulip_boardsw = &tulip_21040_auibnc_only_boardsw; |
| 2057 | } |
| 2058 | |
| 2059 | void |
| 2060 | tulip_identify_cogent_nic(tulip_softc_t * const sc) |
| 2061 | { |
| 2062 | strlcpy(sc->tulip_boardid, "Cogent ", sizeof(sc->tulip_boardid)); |
| 2063 | if (sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) { |
| 2064 | if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100TX_ID0x12) { |
| 2065 | strlcat(sc->tulip_boardid, "EM100TX ", sizeof(sc->tulip_boardid)); |
| 2066 | sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw; |
| 2067 | #if defined(TULIP_COGENT_EM110TX_ID) |
| 2068 | } else if (sc->tulip_rombuf[32] == TULIP_COGENT_EM110TX_ID) { |
| 2069 | strlcat(sc->tulip_boardid, "EM110TX ", sizeof(sc->tulip_boardid)); |
| 2070 | sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw; |
| 2071 | #endif |
| 2072 | } else if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100FX_ID0x15) { |
| 2073 | strlcat(sc->tulip_boardid, "EM100FX ", sizeof(sc->tulip_boardid)); |
| 2074 | sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw; |
| 2075 | } |
| 2076 | /* |
| 2077 | * Magic number (0x24001109U) is the SubVendor (0x2400) and |
| 2078 | * SubDevId (0x1109) for the ANA6944TX (EM440TX). |
| 2079 | */ |
| 2080 | if (*(u_int32_t *) sc->tulip_rombuf == 0x24001109U |
| 2081 | && (sc->tulip_features & TULIP_HAVE_BASEROM0x00000200)) { |
| 2082 | /* |
| 2083 | * Cogent (Adaptec) is still mapping all INTs to INTA of |
| 2084 | * first 21140. Dumb! Dumb! |
| 2085 | */ |
| 2086 | strlcat(sc->tulip_boardid, "EM440TX ", sizeof(sc->tulip_boardid)); |
| 2087 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000; |
| 2088 | } |
| 2089 | } else if (sc->tulip_chipid == TULIP_21040) |
| 2090 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
| 2091 | } |
| 2092 | |
| 2093 | void |
| 2094 | tulip_identify_accton_nic(tulip_softc_t * const sc) |
| 2095 | { |
| 2096 | strlcpy(sc->tulip_boardid, "ACCTON ", sizeof(sc->tulip_boardid)); |
| 2097 | switch (sc->tulip_chipid) { |
| 2098 | case TULIP_21140A: |
| 2099 | strlcat(sc->tulip_boardid, "EN1207 ", sizeof(sc->tulip_boardid)); |
| 2100 | if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) |
| 2101 | sc->tulip_boardsw = &tulip_21140_accton_boardsw; |
| 2102 | break; |
| 2103 | case TULIP_21140: |
| 2104 | strlcat(sc->tulip_boardid, "EN1207TX ", sizeof(sc->tulip_boardid)); |
| 2105 | if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) |
| 2106 | sc->tulip_boardsw = &tulip_21140_eb_boardsw; |
| 2107 | break; |
| 2108 | case TULIP_21040: |
| 2109 | strlcat(sc->tulip_boardid, "EN1203 ", sizeof(sc->tulip_boardid)); |
| 2110 | sc->tulip_boardsw = &tulip_21040_boardsw; |
| 2111 | break; |
| 2112 | case TULIP_21041: |
| 2113 | strlcat(sc->tulip_boardid, "EN1203 ", sizeof(sc->tulip_boardid)); |
| 2114 | sc->tulip_boardsw = &tulip_21041_boardsw; |
| 2115 | break; |
| 2116 | default: |
| 2117 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
| 2118 | break; |
| 2119 | } |
| 2120 | } |
| 2121 | |
| 2122 | void |
| 2123 | tulip_identify_asante_nic(tulip_softc_t * const sc) |
| 2124 | { |
| 2125 | strlcpy(sc->tulip_boardid, "Asante ", sizeof(sc->tulip_boardid)); |
| 2126 | if ((sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) |
| 2127 | && sc->tulip_boardsw != &tulip_2114x_isv_boardsw) { |
| 2128 | tulip_media_info_t *mi = sc->tulip_mediainfo; |
| 2129 | int idx; |
| 2130 | /* |
| 2131 | * The Asante Fast Ethernet doesn't always ship with a valid |
| 2132 | * new format SROM. So if isn't in the new format, we cheat |
| 2133 | * set it up as if we had. |
| 2134 | */ |
| 2135 | |
| 2136 | sc->tulip_gpinit = TULIP_GP_ASANTE_PINS0x000000bf; |
| 2137 | sc->tulip_gpdata = 0; |
| 2138 | |
| 2139 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ASANTE_PINS|TULIP_GP_PINSET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x000000bf|0x00000100L)))); |
| 2140 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ASANTE_PHYRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000008)))); |
| 2141 | DELAY(100)(*delay_func)(100); |
| 2142 | TULIP_CSR_WRITE(sc, csr_gp, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0)))); |
| 2143 | |
| 2144 | mi->mi_type = TULIP_MEDIAINFO_MII; |
| 2145 | mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length = 0; |
| 2146 | mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset = 0; |
| 2147 | mi->mi_reset_lengthmi_un.un_mii.mii_reset_length = 0; |
| 2148 | mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset = 0; |
| 2149 | |
| 2150 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = TULIP_MII_NOPHY32; |
| 2151 | for (idx = 20; idx > 0 && mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32; idx--) { |
| 2152 | DELAY(10000)(*delay_func)(10000); |
| 2153 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = tulip_mii_get_phyaddr(sc, 0); |
| 2154 | } |
| 2155 | if (mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32) { |
| 2156 | #ifdef TULIP_DEBUG |
| 2157 | printf(TULIP_PRINTF_FMT"%s%d" ": can't find phy 0\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
| 2158 | #endif |
| 2159 | return; |
| 2160 | } |
| 2161 | |
| 2162 | sc->tulip_features |= TULIP_HAVE_MII0x00000008; |
| 2163 | mi->mi_capabilitiesmi_un.un_mii.mii_capabilities = PHYSTS_10BASET0x0800|PHYSTS_10BASET_FD0x1000|PHYSTS_100BASETX0x2000|PHYSTS_100BASETX_FD0x4000; |
| 2164 | mi->mi_advertisementmi_un.un_mii.mii_advertisement = PHYSTS_10BASET0x0800|PHYSTS_10BASET_FD0x1000|PHYSTS_100BASETX0x2000|PHYSTS_100BASETX_FD0x4000; |
| 2165 | mi->mi_full_duplexmi_un.un_mii.mii_full_duplex = PHYSTS_10BASET_FD0x1000|PHYSTS_100BASETX_FD0x4000; |
| 2166 | mi->mi_tx_thresholdmi_un.un_mii.mii_tx_threshold = PHYSTS_10BASET0x0800|PHYSTS_10BASET_FD0x1000; |
| 2167 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD] == ( (void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x4000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD ] = (mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int)(TULIP_MEDIA_100BASETX_FD))); } } while (0); |
| 2168 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x2000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASETX))); } } while (0); |
| 2169 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASET4] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x8000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASET4] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASET4))); } } while (0); |
| 2170 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] == (( void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x1000)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_10BASET_FD))); } } while (0); |
| 2171 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x0800)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET] = (mi ); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int) (TULIP_MEDIA_10BASET))); } } while (0); |
| 2172 | mi->mi_phyidmi_un.un_mii.mii_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDLOW2) << 16) | |
| 2173 | tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDHIGH3); |
| 2174 | |
| 2175 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
| 2176 | } |
| 2177 | } |
| 2178 | |
| 2179 | void |
| 2180 | tulip_identify_compex_nic(tulip_softc_t * const sc) |
| 2181 | { |
| 2182 | strlcpy(sc->tulip_boardid, "COMPEX ", sizeof(sc->tulip_boardid)); |
| 2183 | if (sc->tulip_chipid == TULIP_21140A) { |
| 2184 | int root_unit; |
| 2185 | tulip_softc_t *root_sc = NULL((void *)0); |
| 2186 | |
| 2187 | strlcat(sc->tulip_boardid, "400TX/PCI ", sizeof(sc->tulip_boardid)); |
| 2188 | /* |
| 2189 | * All 4 chips on these boards share an interrupt. This code |
| 2190 | * copied from tulip_read_macaddr. |
| 2191 | */ |
| 2192 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000; |
| 2193 | for (root_unit = sc->tulip_unittulip_dev.dv_unit - 1; root_unit >= 0; root_unit--) { |
| 2194 | root_sc = TULIP_UNIT_TO_SOFTC(root_unit)((tulip_softc_t *) de_cd.cd_devs[root_unit]); |
| 2195 | if (root_sc == NULL((void *)0) |
| 2196 | || !(root_sc->tulip_features & TULIP_HAVE_SLAVEDINTR0x00000800)) |
| 2197 | break; |
| 2198 | root_sc = NULL((void *)0); |
| 2199 | } |
| 2200 | if (root_sc != NULL((void *)0) |
| 2201 | && root_sc->tulip_chipid == sc->tulip_chipid |
| 2202 | && root_sc->tulip_pci_busno == sc->tulip_pci_busno) { |
| 2203 | sc->tulip_features |= TULIP_HAVE_SLAVEDINTR0x00000800; |
| 2204 | sc->tulip_slaves = root_sc->tulip_slaves; |
| 2205 | root_sc->tulip_slaves = sc; |
| 2206 | } else if(sc->tulip_features & TULIP_HAVE_SLAVEDINTR0x00000800) |
| 2207 | printf("\nCannot find master device for de%d interrupts", sc->tulip_unittulip_dev.dv_unit); |
| 2208 | } else |
| 2209 | strlcat(sc->tulip_boardid, "unknown ", sizeof(sc->tulip_boardid)); |
| 2210 | |
| 2211 | /* sc->tulip_boardsw = &tulip_21140_eb_boardsw; */ |
| 2212 | } |
| 2213 | |
| 2214 | int |
| 2215 | tulip_srom_decode(tulip_softc_t * const sc) |
| 2216 | { |
| 2217 | unsigned idx1, idx2, idx3; |
| 2218 | |
| 2219 | const tulip_srom_header_t *shp = (tulip_srom_header_t *) &sc->tulip_rombuf[0]; |
| 2220 | const tulip_srom_adapter_info_t *saip = (tulip_srom_adapter_info_t *) (shp + 1); |
| 2221 | tulip_srom_media_t srom_media; |
| 2222 | tulip_media_info_t *mi = sc->tulip_mediainfo; |
| 2223 | const u_int8_t *dp; |
| 2224 | u_int32_t leaf_offset, blocks, data; |
| 2225 | |
| 2226 | for (idx1 = 0; idx1 < shp->sh_adapter_count; idx1++, saip++) { |
| 2227 | if (shp->sh_adapter_count == 1) |
| 2228 | break; |
| 2229 | if (saip->sai_device == sc->tulip_pci_devno) |
| 2230 | break; |
| 2231 | } |
| 2232 | /* |
| 2233 | * Didn't find the right media block for this card. |
| 2234 | */ |
| 2235 | if (idx1 == shp->sh_adapter_count) |
| 2236 | return (0); |
| 2237 | |
| 2238 | /* |
| 2239 | * Save the hardware address. |
| 2240 | */ |
| 2241 | bcopy((caddr_t) shp->sh_ieee802_address, (caddr_t) sc->tulip_enaddrtulip_ac.ac_enaddr, |
| 2242 | ETHER_ADDR_LEN6); |
| 2243 | /* |
| 2244 | * If this is a multiple port card, add the adapter index to the last |
| 2245 | * byte of the hardware address. (if it isn't multiport, adding 0 |
| 2246 | * won't hurt. |
| 2247 | */ |
| 2248 | sc->tulip_enaddrtulip_ac.ac_enaddr[5] += idx1; |
| 2249 | |
| 2250 | leaf_offset = saip->sai_leaf_offset_lowbyte |
| 2251 | + saip->sai_leaf_offset_highbyte * 256; |
| 2252 | dp = sc->tulip_rombuf + leaf_offset; |
| 2253 | |
| 2254 | sc->tulip_conntype = (tulip_srom_connection_t) (dp[0] + dp[1] * 256); dp += 2; |
| 2255 | |
| 2256 | for (idx2 = 0;; idx2++) { |
| 2257 | if (tulip_srom_conninfo[idx2].sc_type == sc->tulip_conntype |
| 2258 | || tulip_srom_conninfo[idx2].sc_type == TULIP_SROM_CONNTYPE_NOT_USED) |
| 2259 | break; |
| 2260 | } |
| 2261 | sc->tulip_connidx = idx2; |
| 2262 | |
| 2263 | if (sc->tulip_chipid == TULIP_21041) { |
| 2264 | blocks = *dp++; |
| 2265 | for (idx2 = 0; idx2 < blocks; idx2++) { |
| 2266 | tulip_media_t media; |
| 2267 | data = *dp++; |
| 2268 | srom_media = (tulip_srom_media_t) (data & 0x3F); |
| 2269 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
| 2270 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
| 2271 | break; |
| 2272 | } |
| 2273 | media = tulip_srom_mediums[idx3].sm_type; |
| 2274 | if (media != TULIP_MEDIA_UNKNOWN) { |
| 2275 | if (data & TULIP_SROM_21041_EXTENDED0x40) { |
| 2276 | mi->mi_type = TULIP_MEDIAINFO_SIA; |
| 2277 | sc->tulip_mediums[media] = mi; |
| 2278 | mi->mi_sia_connectivitymi_un.un_sia.sia_connectivity = dp[0] + dp[1] * 256; |
| 2279 | mi->mi_sia_tx_rxmi_un.un_sia.sia_tx_rx = dp[2] + dp[3] * 256; |
| 2280 | mi->mi_sia_generalmi_un.un_sia.sia_general = dp[4] + dp[5] * 256; |
| 2281 | mi++; |
| 2282 | } else { |
| 2283 | switch (media) { |
| 2284 | case TULIP_MEDIA_BNC: { |
| 2285 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, BNC)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_BNC] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x0000EF09L; (mi)->mi_un.un_sia.sia_tx_rx = 0x0000F73DL ; (mi)->mi_un.un_sia.sia_general = 0x00000006L; } while (0 ); |
| 2286 | mi++; |
| 2287 | break; |
| 2288 | } |
| 2289 | case TULIP_MEDIA_AUI: { |
| 2290 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, AUI)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_AUI] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x0000EF09L; (mi)->mi_un.un_sia.sia_tx_rx = 0x0000F73DL ; (mi)->mi_un.un_sia.sia_general = 0x0000000EL; } while (0 ); |
| 2291 | mi++; |
| 2292 | break; |
| 2293 | } |
| 2294 | case TULIP_MEDIA_10BASET: { |
| 2295 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x0000EF01L; (mi)->mi_un.un_sia.sia_tx_rx = 0x0000FF3FL ; (mi)->mi_un.un_sia.sia_general = 0x00000000L; } while (0 ); |
| 2296 | mi++; |
| 2297 | break; |
| 2298 | } |
| 2299 | case TULIP_MEDIA_10BASET_FD: { |
| 2300 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET_FD)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET_FD] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x0000EF01L; (mi)->mi_un.un_sia.sia_tx_rx = 0x0000FF3DL ; (mi)->mi_un.un_sia.sia_general = 0x00000000L; } while (0 ); |
| 2301 | mi++; |
| 2302 | break; |
| 2303 | } |
| 2304 | default: { |
| 2305 | break; |
| 2306 | } |
| 2307 | } |
| 2308 | } |
| 2309 | } |
| 2310 | if (data & TULIP_SROM_21041_EXTENDED0x40) |
| 2311 | dp += 6; |
| 2312 | } |
| 2313 | } else { |
| 2314 | unsigned length, type; |
| 2315 | tulip_media_t gp_media = TULIP_MEDIA_UNKNOWN; |
| 2316 | if (sc->tulip_features & TULIP_HAVE_GPR0x00000001) |
| 2317 | sc->tulip_gpinit = *dp++; |
| 2318 | blocks = *dp++; |
| 2319 | for (idx2 = 0; idx2 < blocks; idx2++) { |
| 2320 | const u_int8_t *ep; |
| 2321 | if ((*dp & 0x80) == 0) { |
| 2322 | length = 4; |
| 2323 | type = 0; |
| 2324 | } else { |
| 2325 | length = (*dp++ & 0x7f) - 1; |
| 2326 | type = *dp++ & 0x3f; |
| 2327 | } |
| 2328 | ep = dp + length; |
| 2329 | switch (type & 0x3f) { |
| 2330 | case 0: { /* 21140[A] GPR block */ |
| 2331 | tulip_media_t media; |
| 2332 | srom_media = (tulip_srom_media_t)(dp[0] & 0x3f); |
| 2333 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
| 2334 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
| 2335 | break; |
| 2336 | } |
| 2337 | media = tulip_srom_mediums[idx3].sm_type; |
| 2338 | if (media == TULIP_MEDIA_UNKNOWN) |
| 2339 | break; |
| 2340 | mi->mi_type = TULIP_MEDIAINFO_GPR; |
| 2341 | sc->tulip_mediums[media] = mi; |
| 2342 | mi->mi_gpdatami_un.un_gpr.gpr_gpdata = dp[1]; |
| 2343 | if (media > gp_media && !TULIP_IS_MEDIA_FD(media)((1L << ((int)(media))) & ((1L << ((int)TULIP_MEDIA_10BASET_FD )) |(1L << ((int)TULIP_MEDIA_100BASETX_FD)) |(1L << ((int)TULIP_MEDIA_100BASEFX_FD))))) { |
| 2344 | sc->tulip_gpdata = mi->mi_gpdatami_un.un_gpr.gpr_gpdata; |
| 2345 | gp_media = media; |
| 2346 | } |
| 2347 | data = dp[2] + dp[3] * 256; |
| 2348 | mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode = TULIP_SROM_2114X_CMDBITS(data)(((data) & 0x0071) << 18); |
| 2349 | if (data & TULIP_SROM_2114X_NOINDICATOR0x8000) |
| 2350 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = 0; |
| 2351 | else { |
| 2352 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = TULIP_SROM_2114X_BITPOS(data)(1 << (((data) & 0x0E) >> 1)); |
| 2353 | mi->mi_actdatami_un.un_gpr.gpr_actdata = (data & TULIP_SROM_2114X_POLARITY0x0080) ? 0 : mi->mi_actmaskmi_un.un_gpr.gpr_actmask; |
| 2354 | } |
| 2355 | mi++; |
| 2356 | break; |
| 2357 | } |
| 2358 | case 1: { /* 21140[A] MII block */ |
| 2359 | const unsigned phyno = *dp++; |
| 2360 | mi->mi_type = TULIP_MEDIAINFO_MII; |
| 2361 | mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length = *dp++; |
| 2362 | mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset = dp - sc->tulip_rombuf; |
| 2363 | dp += mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; |
| 2364 | mi->mi_reset_lengthmi_un.un_mii.mii_reset_length = *dp++; |
| 2365 | mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset = dp - sc->tulip_rombuf; |
| 2366 | dp += mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; |
| 2367 | |
| 2368 | /* |
| 2369 | * Before we probe for a PHY, use the GPR information |
| 2370 | * to select it. If we don't, it may be inaccessible. |
| 2371 | */ |
| 2372 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_gpinit|TULIP_GP_PINSET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_gpinit|0x00000100L )))); |
| 2373 | for (idx3 = 0; idx3 < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx3++) { |
| 2374 | DELAY(10)(*delay_func)(10); |
| 2375 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_reset_offset + idx3])(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_rombuf[mi-> mi_un.un_mii.mii_reset_offset + idx3])))); |
| 2376 | } |
| 2377 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
| 2378 | for (idx3 = 0; idx3 < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx3++) { |
| 2379 | DELAY(10)(*delay_func)(10); |
| 2380 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_gpr_offset + idx3])(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_rombuf[mi-> mi_un.un_mii.mii_gpr_offset + idx3])))); |
| 2381 | } |
| 2382 | |
| 2383 | /* |
| 2384 | * At least write something! |
| 2385 | */ |
| 2386 | if (mi->mi_reset_lengthmi_un.un_mii.mii_reset_length == 0 && mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length == 0) |
| 2387 | TULIP_CSR_WRITE(sc, csr_gp, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0)))); |
| 2388 | |
| 2389 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = TULIP_MII_NOPHY32; |
| 2390 | for (idx3 = 20; idx3 > 0 && mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32; idx3--) { |
| 2391 | DELAY(10000)(*delay_func)(10000); |
| 2392 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = tulip_mii_get_phyaddr(sc, phyno); |
| 2393 | } |
| 2394 | if (mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32) { |
| 2395 | #if defined(TULIP_DEBUG) |
| 2396 | printf(TULIP_PRINTF_FMT"%s%d" ": can't find phy %d\n", |
| 2397 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyno); |
| 2398 | #endif |
| 2399 | break; |
| 2400 | } |
| 2401 | sc->tulip_features |= TULIP_HAVE_MII0x00000008; |
| 2402 | mi->mi_capabilitiesmi_un.un_mii.mii_capabilities = dp[0] + dp[1] * 256; dp += 2; |
| 2403 | mi->mi_advertisementmi_un.un_mii.mii_advertisement = dp[0] + dp[1] * 256; dp += 2; |
| 2404 | mi->mi_full_duplexmi_un.un_mii.mii_full_duplex = dp[0] + dp[1] * 256; dp += 2; |
| 2405 | mi->mi_tx_thresholdmi_un.un_mii.mii_tx_threshold = dp[0] + dp[1] * 256; dp += 2; |
| 2406 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD] == ( (void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x4000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD ] = (mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int)(TULIP_MEDIA_100BASETX_FD))); } } while (0); |
| 2407 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x2000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASETX))); } } while (0); |
| 2408 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASET4] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x8000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASET4] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASET4))); } } while (0); |
| 2409 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] == (( void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x1000)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_10BASET_FD))); } } while (0); |
| 2410 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x0800)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET] = (mi ); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int) (TULIP_MEDIA_10BASET))); } } while (0); |
| 2411 | mi->mi_phyidmi_un.un_mii.mii_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDLOW2) << 16) | |
| 2412 | tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDHIGH3); |
| 2413 | mi++; |
| 2414 | break; |
| 2415 | } |
| 2416 | case 2: { /* 2114[23] SIA block */ |
| 2417 | tulip_media_t media; |
| 2418 | srom_media = (tulip_srom_media_t)(dp[0] & 0x3f); |
| 2419 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
| 2420 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
| 2421 | break; |
| 2422 | } |
| 2423 | media = tulip_srom_mediums[idx3].sm_type; |
| 2424 | if (media == TULIP_MEDIA_UNKNOWN) |
| 2425 | break; |
| 2426 | mi->mi_type = TULIP_MEDIAINFO_SIA; |
| 2427 | sc->tulip_mediums[media] = mi; |
| 2428 | if (dp[0] & 0x40) { |
| 2429 | mi->mi_sia_connectivitymi_un.un_sia.sia_connectivity = dp[1] + dp[2] * 256; |
| 2430 | mi->mi_sia_tx_rxmi_un.un_sia.sia_tx_rx = dp[3] + dp[4] * 256; |
| 2431 | mi->mi_sia_generalmi_un.un_sia.sia_general = dp[5] + dp[6] * 256; |
| 2432 | dp += 6; |
| 2433 | } else { |
| 2434 | switch (media) { |
| 2435 | case TULIP_MEDIA_BNC: { |
| 2436 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, BNC)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_BNC] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x00000009L; (mi)->mi_un.un_sia.sia_tx_rx = 0x00000705L ; (mi)->mi_un.un_sia.sia_general = 0x00000006L; } while (0 ); |
| 2437 | break; |
| 2438 | } |
| 2439 | case TULIP_MEDIA_AUI: { |
| 2440 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, AUI)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_AUI] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x00000009L; (mi)->mi_un.un_sia.sia_tx_rx = 0x00000705L ; (mi)->mi_un.un_sia.sia_general = 0x0000000EL; } while (0 ); |
| 2441 | break; |
| 2442 | } |
| 2443 | case TULIP_MEDIA_10BASET: { |
| 2444 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, 10BASET)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x00000001L; (mi)->mi_un.un_sia.sia_tx_rx = 0x00007F3FL ; (mi)->mi_un.un_sia.sia_general = 0x00000008L; } while (0 ); |
| 2445 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
| 2446 | break; |
| 2447 | } |
| 2448 | case TULIP_MEDIA_10BASET_FD: { |
| 2449 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, 10BASET_FD)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET_FD] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x00000001L; (mi)->mi_un.un_sia.sia_tx_rx = 0x00007F3DL ; (mi)->mi_un.un_sia.sia_general = 0x00000008L; } while (0 ); |
| 2450 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
| 2451 | break; |
| 2452 | } |
| 2453 | default: { |
| 2454 | goto bad_media; |
| 2455 | } |
| 2456 | } |
| 2457 | } |
| 2458 | mi->mi_sia_gp_controlmi_un.un_sia.sia_gp_control = (dp[1] + dp[2] * 256) << 16; |
| 2459 | mi->mi_sia_gp_datami_un.un_sia.sia_gp_data = (dp[3] + dp[4] * 256) << 16; |
| 2460 | mi++; |
| 2461 | bad_media: |
| 2462 | break; |
| 2463 | } |
| 2464 | case 3: { /* 2114[23] MII PHY block */ |
| 2465 | const unsigned phyno = *dp++; |
| 2466 | const u_int8_t *dp0; |
| 2467 | mi->mi_type = TULIP_MEDIAINFO_MII; |
| 2468 | mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length = *dp++; |
| 2469 | mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset = dp - sc->tulip_rombuf; |
| 2470 | dp += 2 * mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; |
| 2471 | mi->mi_reset_lengthmi_un.un_mii.mii_reset_length = *dp++; |
| 2472 | mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset = dp - sc->tulip_rombuf; |
| 2473 | dp += 2 * mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; |
| 2474 | |
| 2475 | dp0 = &sc->tulip_rombuf[mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset]; |
| 2476 | for (idx3 = 0; idx3 < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx3++, dp0 += 2) { |
| 2477 | DELAY(10)(*delay_func)(10); |
| 2478 | TULIP_CSR_WRITE(sc, csr_sia_general, (dp0[0] + 256 * dp0[1]) << 16)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), (((dp0[0] + 256 * dp0[1]) << 16)))); |
| 2479 | } |
| 2480 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
| 2481 | dp0 = &sc->tulip_rombuf[mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset]; |
| 2482 | for (idx3 = 0; idx3 < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx3++, dp0 += 2) { |
| 2483 | DELAY(10)(*delay_func)(10); |
| 2484 | TULIP_CSR_WRITE(sc, csr_sia_general, (dp0[0] + 256 * dp0[1]) << 16)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), (((dp0[0] + 256 * dp0[1]) << 16)))); |
| 2485 | } |
| 2486 | |
| 2487 | if (mi->mi_reset_lengthmi_un.un_mii.mii_reset_length == 0 && mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length == 0) |
| 2488 | TULIP_CSR_WRITE(sc, csr_sia_general, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((0)))); |
| 2489 | |
| 2490 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = TULIP_MII_NOPHY32; |
| 2491 | for (idx3 = 20; idx3 > 0 && mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32; idx3--) { |
| 2492 | DELAY(10000)(*delay_func)(10000); |
| 2493 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = tulip_mii_get_phyaddr(sc, phyno); |
| 2494 | } |
| 2495 | if (mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32) { |
| 2496 | #if defined(TULIP_DEBUG) |
| 2497 | printf(TULIP_PRINTF_FMT"%s%d" ": can't find phy %d\n", |
| 2498 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyno); |
| 2499 | #endif |
| 2500 | break; |
| 2501 | } |
| 2502 | sc->tulip_features |= TULIP_HAVE_MII0x00000008; |
| 2503 | mi->mi_capabilitiesmi_un.un_mii.mii_capabilities = dp[0] + dp[1] * 256; dp += 2; |
| 2504 | mi->mi_advertisementmi_un.un_mii.mii_advertisement = dp[0] + dp[1] * 256; dp += 2; |
| 2505 | mi->mi_full_duplexmi_un.un_mii.mii_full_duplex = dp[0] + dp[1] * 256; dp += 2; |
| 2506 | mi->mi_tx_thresholdmi_un.un_mii.mii_tx_threshold = dp[0] + dp[1] * 256; dp += 2; |
| 2507 | mi->mi_mii_interruptmi_un.un_mii.mii_interrupt = dp[0] + dp[1] * 256; dp += 2; |
| 2508 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD] == ( (void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x4000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD ] = (mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int)(TULIP_MEDIA_100BASETX_FD))); } } while (0); |
| 2509 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x2000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASETX))); } } while (0); |
| 2510 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASET4] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x8000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASET4] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASET4))); } } while (0); |
| 2511 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] == (( void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x1000)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_10BASET_FD))); } } while (0); |
| 2512 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x0800)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET] = (mi ); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int) (TULIP_MEDIA_10BASET))); } } while (0); |
| 2513 | mi->mi_phyidmi_un.un_mii.mii_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDLOW2) << 16) | |
| 2514 | tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDHIGH3); |
| 2515 | mi++; |
| 2516 | break; |
| 2517 | } |
| 2518 | case 4: { /* 21143 SYM block */ |
| 2519 | tulip_media_t media; |
| 2520 | srom_media = (tulip_srom_media_t) dp[0]; |
| 2521 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
| 2522 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
| 2523 | break; |
| 2524 | } |
| 2525 | media = tulip_srom_mediums[idx3].sm_type; |
| 2526 | if (media == TULIP_MEDIA_UNKNOWN) |
| 2527 | break; |
| 2528 | mi->mi_type = TULIP_MEDIAINFO_SYM; |
| 2529 | sc->tulip_mediums[media] = mi; |
| 2530 | mi->mi_gpcontrolmi_un.un_gpr.gpr_gpcontrol = (dp[1] + dp[2] * 256) << 16; |
| 2531 | mi->mi_gpdatami_un.un_gpr.gpr_gpdata = (dp[3] + dp[4] * 256) << 16; |
| 2532 | data = dp[5] + dp[6] * 256; |
| 2533 | mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode = TULIP_SROM_2114X_CMDBITS(data)(((data) & 0x0071) << 18); |
| 2534 | if (data & TULIP_SROM_2114X_NOINDICATOR0x8000) |
| 2535 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = 0; |
| 2536 | else { |
| 2537 | mi->mi_defaultmi_un.un_gpr.gpr_default = (data & TULIP_SROM_2114X_DEFAULT0x4000) != 0; |
| 2538 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = TULIP_SROM_2114X_BITPOS(data)(1 << (((data) & 0x0E) >> 1)); |
| 2539 | mi->mi_actdatami_un.un_gpr.gpr_actdata = (data & TULIP_SROM_2114X_POLARITY0x0080) ? 0 : mi->mi_actmaskmi_un.un_gpr.gpr_actmask; |
| 2540 | } |
| 2541 | if (TULIP_IS_MEDIA_TP(media)(((1L << ((int)(media))) & ((1L << ((int)TULIP_MEDIA_BNC )) |(1L << ((int)TULIP_MEDIA_AUI )) |(1L << ((int )TULIP_MEDIA_AUIBNC )) |(1L << ((int)TULIP_MEDIA_EXTSIA )))) == 0)) |
| 2542 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
| 2543 | mi++; |
| 2544 | break; |
| 2545 | } |
| 2546 | default: { |
| 2547 | } |
| 2548 | } |
| 2549 | dp = ep; |
| 2550 | } |
| 2551 | } |
| 2552 | return (mi - sc->tulip_mediainfo); |
| 2553 | } |
| 2554 | |
| 2555 | static const struct { |
| 2556 | void (*vendor_identify_nic)(tulip_softc_t * const sc); |
| 2557 | unsigned char vendor_oui[3]; |
| 2558 | } tulip_vendors[] = { |
| 2559 | { tulip_identify_dec_nic, { 0x08, 0x00, 0x2B } }, |
| 2560 | { tulip_identify_dec_nic, { 0x00, 0x00, 0xF8 } }, |
| 2561 | { tulip_identify_smc_nic, { 0x00, 0x00, 0xC0 } }, |
| 2562 | { tulip_identify_smc_nic, { 0x00, 0xE0, 0x29 } }, |
| 2563 | { tulip_identify_znyx_nic, { 0x00, 0xC0, 0x95 } }, |
| 2564 | { tulip_identify_cogent_nic, { 0x00, 0x00, 0x92 } }, |
| 2565 | { tulip_identify_cogent_nic, { 0x00, 0x00, 0xD1 } }, |
| 2566 | { tulip_identify_asante_nic, { 0x00, 0x00, 0x94 } }, |
| 2567 | { tulip_identify_accton_nic, { 0x00, 0x00, 0xE8 } }, |
| 2568 | { tulip_identify_compex_nic, { 0x00, 0x80, 0x48 } }, |
| 2569 | { NULL((void *)0) } |
| 2570 | }; |
| 2571 | |
| 2572 | /* |
| 2573 | * This deals with the vagaries of the address roms and the |
| 2574 | * brain-deadness that various vendors commit in using them. |
| 2575 | */ |
| 2576 | int |
| 2577 | tulip_read_macaddr(tulip_softc_t * const sc) |
| 2578 | { |
| 2579 | unsigned cksum, rom_cksum, idx; |
| 2580 | u_int32_t csr; |
| 2581 | unsigned char tmpbuf[8]; |
| 2582 | static const u_char testpat[] = { 0xFF, 0, 0x55, 0xAA, 0xFF, 0, 0x55, 0xAA }; |
| 2583 | |
| 2584 | sc->tulip_connidx = TULIP_SROM_LASTCONNIDX((sizeof((tulip_srom_conninfo)) / sizeof((tulip_srom_conninfo )[0])) - 1); |
| 2585 | |
| 2586 | if (sc->tulip_chipid == TULIP_21040) { |
| 2587 | TULIP_CSR_WRITE(sc, csr_enetrom, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((1)))); |
| 2588 | for (idx = 0; idx < sizeof(sc->tulip_rombuf); idx++) { |
| 2589 | int cnt = 0; |
| 2590 | while (((csr = TULIP_CSR_READ(sc, csr_enetrom)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9)))) & 0x80000000L) && cnt < 10000) |
| 2591 | cnt++; |
| 2592 | sc->tulip_rombuf[idx] = csr & 0xFF; |
| 2593 | } |
| 2594 | sc->tulip_boardsw = &tulip_21040_boardsw; |
| 2595 | } else { |
| 2596 | if (sc->tulip_chipid == TULIP_21041) { |
| 2597 | /* |
| 2598 | * Thankfully all 21041's act the same. |
| 2599 | */ |
| 2600 | sc->tulip_boardsw = &tulip_21041_boardsw; |
| 2601 | } else { |
| 2602 | /* |
| 2603 | * Assume all 21140 board are compatible with the |
| 2604 | * DEC 10/100 evaluation board. Not really valid but |
| 2605 | * it's the best we can do until every one switches to |
| 2606 | * the new SROM format. |
| 2607 | */ |
| 2608 | |
| 2609 | sc->tulip_boardsw = &tulip_21140_eb_boardsw; |
| 2610 | } |
| 2611 | tulip_srom_read(sc); |
| 2612 | if (tulip_srom_crcok(sc->tulip_rombuf)( ((ether_crc32_le(sc->tulip_rombuf, 126) & 0xFFFFU) ^ 0xFFFFU) == ((sc->tulip_rombuf)[126] | ((sc->tulip_rombuf )[127] << 8)))) { |
| 2613 | /* |
| 2614 | * SROM CRC is valid therefore it must be in the |
| 2615 | * new format. |
| 2616 | */ |
| 2617 | sc->tulip_features |= TULIP_HAVE_ISVSROM0x00000100|TULIP_HAVE_OKSROM0x00020000; |
| 2618 | } else if (sc->tulip_rombuf[126] == 0xff && sc->tulip_rombuf[127] == 0xFF) { |
| 2619 | /* |
| 2620 | * No checksum is present. See if the SROM id checks out; |
| 2621 | * the first 18 bytes should be 0 followed by a 1 followed |
| 2622 | * by the number of adapters (which we don't deal with yet). |
| 2623 | */ |
| 2624 | for (idx = 0; idx < 18; idx++) { |
| 2625 | if (sc->tulip_rombuf[idx] != 0) |
| 2626 | break; |
| 2627 | } |
| 2628 | if (idx == 18 && sc->tulip_rombuf[18] == 1 && sc->tulip_rombuf[19] != 0) |
| 2629 | sc->tulip_features |= TULIP_HAVE_ISVSROM0x00000100; |
| 2630 | } else if (sc->tulip_chipid >= TULIP_21142) { |
| 2631 | sc->tulip_features |= TULIP_HAVE_ISVSROM0x00000100; |
| 2632 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
| 2633 | } |
| 2634 | if ((sc->tulip_features & TULIP_HAVE_ISVSROM0x00000100) && tulip_srom_decode(sc)) { |
| 2635 | if (sc->tulip_chipid != TULIP_21041) |
| 2636 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
| 2637 | |
| 2638 | /* |
| 2639 | * If the SROM specifies more than one adapter, tag this as a |
| 2640 | * BASE rom. |
| 2641 | */ |
| 2642 | if (sc->tulip_rombuf[19] > 1) |
| 2643 | sc->tulip_features |= TULIP_HAVE_BASEROM0x00000200; |
| 2644 | if (sc->tulip_boardsw == NULL((void *)0)) |
| 2645 | return (-6); |
| 2646 | goto check_oui; |
| 2647 | } |
| 2648 | } |
| 2649 | |
| 2650 | if (bcmp(&sc->tulip_rombuf[0], &sc->tulip_rombuf[16], 8) != 0) { |
| 2651 | /* |
| 2652 | * Some folks don't use the standard ethernet rom format |
| 2653 | * but instead just put the address in the first 6 bytes |
| 2654 | * of the rom and let the rest be all 0xffs. (Can we say |
| 2655 | * ZNYX???) (well sometimes they put in a checksum so we'll |
| 2656 | * start at 8). |
| 2657 | */ |
| 2658 | for (idx = 8; idx < 32; idx++) { |
| 2659 | if (sc->tulip_rombuf[idx] != 0xFF) |
| 2660 | return (-4); |
| 2661 | } |
| 2662 | /* |
| 2663 | * Make sure the address is not multicast or locally assigned |
| 2664 | * that the OUI is not 00-00-00. |
| 2665 | */ |
| 2666 | if ((sc->tulip_rombuf[0] & 3) != 0) |
| 2667 | return (-4); |
| 2668 | if (sc->tulip_rombuf[0] == 0 && sc->tulip_rombuf[1] == 0 |
| 2669 | && sc->tulip_rombuf[2] == 0) |
| 2670 | return (-4); |
| 2671 | bcopy(sc->tulip_rombuf, sc->tulip_enaddrtulip_ac.ac_enaddr, ETHER_ADDR_LEN6); |
| 2672 | sc->tulip_features |= TULIP_HAVE_OKROM0x00002000; |
| 2673 | goto check_oui; |
| 2674 | } else { |
| 2675 | /* |
| 2676 | * A number of makers of multiport boards (ZNYX and Cogent) |
| 2677 | * only put on one address ROM on their 21040 boards. So |
| 2678 | * if the ROM is all zeros (or all 0xFFs), look at the |
| 2679 | * previous configured boards (as long as they are on the same |
| 2680 | * PCI bus and the bus number is non-zero) until we find the |
| 2681 | * master board with address ROM. We then use its address ROM |
| 2682 | * as the base for this board. (we add our relative board |
| 2683 | * to the last byte of its address). |
| 2684 | */ |
| 2685 | for (idx = 0; idx < sizeof(sc->tulip_rombuf); idx++) { |
| 2686 | if (sc->tulip_rombuf[idx] != 0 && sc->tulip_rombuf[idx] != 0xFF) |
| 2687 | break; |
| 2688 | } |
| 2689 | if (idx == sizeof(sc->tulip_rombuf)) { |
| 2690 | int root_unit; |
| 2691 | tulip_softc_t *root_sc = NULL((void *)0); |
| 2692 | for (root_unit = sc->tulip_unittulip_dev.dv_unit - 1; root_unit >= 0; root_unit--) { |
| 2693 | root_sc = TULIP_UNIT_TO_SOFTC(root_unit)((tulip_softc_t *) de_cd.cd_devs[root_unit]); |
| 2694 | if (root_sc == NULL((void *)0) || (root_sc->tulip_features & (TULIP_HAVE_OKROM0x00002000|TULIP_HAVE_SLAVEDROM0x00000400)) == TULIP_HAVE_OKROM0x00002000) |
| 2695 | break; |
| 2696 | root_sc = NULL((void *)0); |
| 2697 | } |
| 2698 | if (root_sc != NULL((void *)0) && (root_sc->tulip_features & TULIP_HAVE_BASEROM0x00000200) |
| 2699 | && root_sc->tulip_chipid == sc->tulip_chipid |
| 2700 | && root_sc->tulip_pci_busno == sc->tulip_pci_busno) { |
| 2701 | sc->tulip_features |= TULIP_HAVE_SLAVEDROM0x00000400; |
| 2702 | sc->tulip_boardsw = root_sc->tulip_boardsw; |
| 2703 | strlcpy(sc->tulip_boardid, root_sc->tulip_boardid, |
| 2704 | sizeof(sc->tulip_boardid)); |
| 2705 | if (sc->tulip_boardsw->bd_type == TULIP_21140_ISV) { |
| 2706 | bcopy(root_sc->tulip_rombuf, sc->tulip_rombuf, |
| 2707 | sizeof(sc->tulip_rombuf)); |
| 2708 | if (!tulip_srom_decode(sc)) |
| 2709 | return (-5); |
| 2710 | } else { |
| 2711 | bcopy(root_sc->tulip_enaddrtulip_ac.ac_enaddr, sc->tulip_enaddrtulip_ac.ac_enaddr, |
| 2712 | ETHER_ADDR_LEN6); |
| 2713 | sc->tulip_enaddrtulip_ac.ac_enaddr[5] += sc->tulip_unittulip_dev.dv_unit - root_sc->tulip_unittulip_dev.dv_unit; |
| 2714 | } |
| 2715 | /* |
| 2716 | * Now for a truly disgusting kludge: all 4 21040s on |
| 2717 | * the ZX314 share the same INTA line so the mapping |
| 2718 | * setup by the BIOS on the PCI bridge is worthless. |
| 2719 | * Rather than reprogramming the value in the config |
| 2720 | * register, we will handle this internally. |
| 2721 | */ |
| 2722 | if (root_sc->tulip_features & TULIP_HAVE_SHAREDINTR0x00001000) { |
| 2723 | sc->tulip_slaves = root_sc->tulip_slaves; |
| 2724 | root_sc->tulip_slaves = sc; |
| 2725 | sc->tulip_features |= TULIP_HAVE_SLAVEDINTR0x00000800; |
| 2726 | } |
| 2727 | return (0); |
| 2728 | } |
| 2729 | } |
| 2730 | } |
| 2731 | |
| 2732 | /* |
| 2733 | * This is the standard DEC address ROM test. |
| 2734 | */ |
| 2735 | |
| 2736 | if (bcmp(&sc->tulip_rombuf[24], testpat, 8) != 0) |
| 2737 | return (-3); |
| 2738 | |
| 2739 | tmpbuf[0] = sc->tulip_rombuf[15]; tmpbuf[1] = sc->tulip_rombuf[14]; |
| 2740 | tmpbuf[2] = sc->tulip_rombuf[13]; tmpbuf[3] = sc->tulip_rombuf[12]; |
| 2741 | tmpbuf[4] = sc->tulip_rombuf[11]; tmpbuf[5] = sc->tulip_rombuf[10]; |
| 2742 | tmpbuf[6] = sc->tulip_rombuf[9]; tmpbuf[7] = sc->tulip_rombuf[8]; |
| 2743 | if (bcmp(&sc->tulip_rombuf[0], tmpbuf, 8) != 0) |
| 2744 | return (-2); |
| 2745 | |
| 2746 | bcopy(sc->tulip_rombuf, sc->tulip_enaddrtulip_ac.ac_enaddr, ETHER_ADDR_LEN6); |
| 2747 | |
| 2748 | cksum = *(u_int16_t *) &sc->tulip_enaddrtulip_ac.ac_enaddr[0]; |
| 2749 | cksum *= 2; |
| 2750 | if (cksum > 65535) cksum -= 65535; |
| 2751 | cksum += *(u_int16_t *) &sc->tulip_enaddrtulip_ac.ac_enaddr[2]; |
| 2752 | if (cksum > 65535) cksum -= 65535; |
| 2753 | cksum *= 2; |
| 2754 | if (cksum > 65535) cksum -= 65535; |
| 2755 | cksum += *(u_int16_t *) &sc->tulip_enaddrtulip_ac.ac_enaddr[4]; |
| 2756 | if (cksum >= 65535) cksum -= 65535; |
| 2757 | |
| 2758 | rom_cksum = *(u_int16_t *) &sc->tulip_rombuf[6]; |
| 2759 | |
| 2760 | if (cksum != rom_cksum) |
| 2761 | return (-1); |
| 2762 | |
| 2763 | check_oui: |
| 2764 | /* |
| 2765 | * Check for various boards based on OUI. Did I say braindead? |
| 2766 | */ |
| 2767 | for (idx = 0; tulip_vendors[idx].vendor_identify_nic != NULL((void *)0); idx++) { |
| 2768 | if (bcmp((caddr_t) sc->tulip_enaddrtulip_ac.ac_enaddr, |
| 2769 | (caddr_t) tulip_vendors[idx].vendor_oui, 3) == 0) { |
| 2770 | (*tulip_vendors[idx].vendor_identify_nic)(sc); |
| 2771 | break; |
| 2772 | } |
| 2773 | } |
| 2774 | |
| 2775 | sc->tulip_features |= TULIP_HAVE_OKROM0x00002000; |
| 2776 | return (0); |
| 2777 | } |
| 2778 | |
| 2779 | void |
| 2780 | tulip_ifmedia_add(tulip_softc_t * const sc) |
| 2781 | { |
| 2782 | tulip_media_t media; |
| 2783 | int medias = 0; |
| 2784 | |
| 2785 | for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) { |
| 2786 | if (sc->tulip_mediums[media] != NULL((void *)0)) { |
| 2787 | ifmedia_add(&sc->tulip_ifmedia, tulip_media_to_ifmedia[media], |
| 2788 | 0, 0); |
| 2789 | medias++; |
| 2790 | } |
| 2791 | } |
| 2792 | if (medias == 0) { |
| 2793 | sc->tulip_features |= TULIP_HAVE_NOMEDIA0x00004000; |
| 2794 | ifmedia_add(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_NONE2ULL, 0, 0); |
| 2795 | ifmedia_set(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_NONE2ULL); |
| 2796 | } else if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) { |
| 2797 | ifmedia_add(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_AUTO0ULL, 0, 0); |
| 2798 | ifmedia_set(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_AUTO0ULL); |
| 2799 | } else { |
| 2800 | ifmedia_set(&sc->tulip_ifmedia, tulip_media_to_ifmedia[sc->tulip_media]); |
| 2801 | sc->tulip_flags |= TULIP_PRINTMEDIA0x00000010; |
| 2802 | tulip_linkup(sc, sc->tulip_media); |
| 2803 | } |
| 2804 | } |
| 2805 | |
| 2806 | int |
| 2807 | tulip_ifmedia_change(struct ifnet * const ifp) |
| 2808 | { |
| 2809 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
| 2810 | |
| 2811 | sc->tulip_flags |= TULIP_NEEDRESET0x00000400; |
| 2812 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
| 2813 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
| 2814 | if (IFM_SUBTYPE(sc->tulip_ifmedia.ifm_media)((sc->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) != IFM_AUTO0ULL) { |
| 2815 | tulip_media_t media; |
| 2816 | for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) { |
| 2817 | if (sc->tulip_mediums[media] != NULL((void *)0) |
| 2818 | && sc->tulip_ifmedia.ifm_media == tulip_media_to_ifmedia[media]) { |
| 2819 | sc->tulip_flags |= TULIP_PRINTMEDIA0x00000010; |
| 2820 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
| 2821 | tulip_linkup(sc, media); |
| 2822 | return (0); |
| 2823 | } |
| 2824 | } |
| 2825 | } |
| 2826 | sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE0x00000020|TULIP_WANTRXACT0x00000080); |
| 2827 | tulip_reset(sc); |
| 2828 | tulip_init(sc); |
| 2829 | return (0); |
| 2830 | } |
| 2831 | |
| 2832 | /* |
| 2833 | * Media status callback |
| 2834 | */ |
| 2835 | void |
| 2836 | tulip_ifmedia_status(struct ifnet * const ifp, struct ifmediareq *req) |
| 2837 | { |
| 2838 | tulip_softc_t *sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
| 2839 | |
| 2840 | if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) |
| 2841 | return; |
| 2842 | |
| 2843 | req->ifm_status = IFM_AVALID0x0000000000000001ULL; |
| 2844 | if (sc->tulip_flags & TULIP_LINKUP0x00040000) |
| 2845 | req->ifm_status |= IFM_ACTIVE0x0000000000000002ULL; |
| 2846 | |
| 2847 | req->ifm_active = tulip_media_to_ifmedia[sc->tulip_media]; |
| 2848 | } |
| 2849 | |
| 2850 | bus_dmamap_t |
| 2851 | tulip_alloc_rxmap(tulip_softc_t *sc) |
| 2852 | { |
| 2853 | return (sc->tulip_free_rxmaps[--sc->tulip_num_free_rxmaps]); |
| 2854 | } |
| 2855 | |
| 2856 | void |
| 2857 | tulip_free_rxmap(tulip_softc_t *sc, bus_dmamap_t map) |
| 2858 | { |
| 2859 | sc->tulip_free_rxmaps[sc->tulip_num_free_rxmaps++] = map; |
| 2860 | } |
| 2861 | |
| 2862 | bus_dmamap_t |
| 2863 | tulip_alloc_txmap(tulip_softc_t *sc) |
| 2864 | { |
| 2865 | return (sc->tulip_free_txmaps[--sc->tulip_num_free_txmaps]); |
| 2866 | } |
| 2867 | |
| 2868 | void |
| 2869 | tulip_free_txmap(tulip_softc_t *sc, bus_dmamap_t map) |
| 2870 | { |
| 2871 | sc->tulip_free_txmaps[sc->tulip_num_free_txmaps++] = map; |
| 2872 | } |
| 2873 | |
| 2874 | void |
| 2875 | tulip_addr_filter(tulip_softc_t * const sc) |
| 2876 | { |
| 2877 | struct arpcom *ac = &sc->tulip_ac; |
| 2878 | struct ether_multistep step; |
| 2879 | struct ether_multi *enm; |
| 2880 | |
| 2881 | sc->tulip_flags &= ~(TULIP_WANTHASHPERFECT0x00000002|TULIP_WANTHASHONLY0x00000004|TULIP_ALLMULTI0x00000040); |
| 2882 | sc->tulip_flags |= TULIP_WANTSETUP0x00000001|TULIP_WANTTXSTART0x00004000; |
| 2883 | sc->tulip_cmdmode &= ~TULIP_CMD_RXRUN0x00000002L; |
| 2884 | sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED0x00000100L; |
| 2885 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_ALLMULTI0x200; |
| 2886 | if (sc->tulip_multicnttulip_ac.ac_multicnt > 14) { |
| 2887 | u_int32_t *sp = sc->tulip_setupdata; |
| 2888 | unsigned hash; |
| 2889 | /* |
| 2890 | * Some early passes of the 21140 have broken implementations of |
| 2891 | * hash-perfect mode. When we get too many multicasts for perfect |
| 2892 | * filtering with these chips, we need to switch into hash-only |
| 2893 | * mode (this is better than all-multicast on network with lots |
| 2894 | * of multicast traffic). |
| 2895 | */ |
| 2896 | if (sc->tulip_features & TULIP_HAVE_BROKEN_HASH0x00000080) |
| 2897 | sc->tulip_flags |= TULIP_WANTHASHONLY0x00000004; |
| 2898 | else |
| 2899 | sc->tulip_flags |= TULIP_WANTHASHPERFECT0x00000002; |
| 2900 | /* |
| 2901 | * If we have more than 14 multicasts, we have |
| 2902 | * go into hash perfect mode (512 bit multicast |
| 2903 | * hash and one perfect hardware). |
| 2904 | */ |
| 2905 | bzero(sc->tulip_setupdata, sizeof(sc->tulip_setupdata))__builtin_bzero((sc->tulip_setupdata), (sizeof(sc->tulip_setupdata ))); |
| 2906 | if (ac->ac_multirangecnt > 0) { |
| 2907 | sc->tulip_flags |= TULIP_ALLMULTI0x00000040; |
| 2908 | sc->tulip_flags &= ~(TULIP_WANTHASHONLY0x00000004|TULIP_WANTHASHPERFECT0x00000002); |
| 2909 | } else { |
| 2910 | ETHER_FIRST_MULTI(step, ac, enm)do { (step).e_enm = ((&(ac)->ac_multiaddrs)->lh_first ); do { if ((((enm)) = ((step)).e_enm) != ((void *)0)) ((step )).e_enm = ((((enm)))->enm_list.le_next); } while ( 0); } while ( 0); |
| 2911 | while (enm != NULL((void *)0)) { |
| 2912 | hash = tulip_mchash(enm->enm_addrlo)(ether_crc32_le(enm->enm_addrlo, 6) & 0x1FF); |
| 2913 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
| 2914 | sp[hash >> 4] |= swap32(1 << (hash & 0xF))(__uint32_t)(__builtin_constant_p(1 << (hash & 0xF) ) ? (__uint32_t)(((__uint32_t)(1 << (hash & 0xF)) & 0xff) << 24 | ((__uint32_t)(1 << (hash & 0xF )) & 0xff00) << 8 | ((__uint32_t)(1 << (hash & 0xF)) & 0xff0000) >> 8 | ((__uint32_t)(1 << ( hash & 0xF)) & 0xff000000) >> 24) : __swap32md( 1 << (hash & 0xF))); |
| 2915 | #else |
| 2916 | sp[hash >> 4] |= 1 << (hash & 0xF); |
| 2917 | #endif |
| 2918 | ETHER_NEXT_MULTI(step, enm)do { if (((enm) = (step).e_enm) != ((void *)0)) (step).e_enm = (((enm))->enm_list.le_next); } while ( 0); |
| 2919 | } |
| 2920 | } |
| 2921 | /* |
| 2922 | * No reason to use a hash if we are going to be |
| 2923 | * receiving every multicast. |
| 2924 | */ |
| 2925 | if ((sc->tulip_flags & TULIP_ALLMULTI0x00000040) == 0) { |
| 2926 | hash = tulip_mchash(etherbroadcastaddr)(ether_crc32_le(etherbroadcastaddr, 6) & 0x1FF); |
| 2927 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
| 2928 | sp[hash >> 4] |= swap32(1 << (hash & 0xF))(__uint32_t)(__builtin_constant_p(1 << (hash & 0xF) ) ? (__uint32_t)(((__uint32_t)(1 << (hash & 0xF)) & 0xff) << 24 | ((__uint32_t)(1 << (hash & 0xF )) & 0xff00) << 8 | ((__uint32_t)(1 << (hash & 0xF)) & 0xff0000) >> 8 | ((__uint32_t)(1 << ( hash & 0xF)) & 0xff000000) >> 24) : __swap32md( 1 << (hash & 0xF))); |
| 2929 | #else |
| 2930 | sp[hash >> 4] |= 1 << (hash & 0xF); |
| 2931 | #endif |
| 2932 | if (sc->tulip_flags & TULIP_WANTHASHONLY0x00000004) { |
| 2933 | hash = tulip_mchash(sc->tulip_enaddr)(ether_crc32_le(sc->tulip_ac.ac_enaddr, 6) & 0x1FF); |
| 2934 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
| 2935 | sp[hash >> 4] |= swap32(1 << (hash & 0xF))(__uint32_t)(__builtin_constant_p(1 << (hash & 0xF) ) ? (__uint32_t)(((__uint32_t)(1 << (hash & 0xF)) & 0xff) << 24 | ((__uint32_t)(1 << (hash & 0xF )) & 0xff00) << 8 | ((__uint32_t)(1 << (hash & 0xF)) & 0xff0000) >> 8 | ((__uint32_t)(1 << ( hash & 0xF)) & 0xff000000) >> 24) : __swap32md( 1 << (hash & 0xF))); |
| 2936 | #else |
| 2937 | sp[hash >> 4] |= 1 << (hash & 0xF); |
| 2938 | #endif |
| 2939 | } else { |
| 2940 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
| 2941 | sp[39] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0] << 16; |
| 2942 | sp[40] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1] << 16; |
| 2943 | sp[41] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2] << 16; |
| 2944 | #else |
| 2945 | sp[39] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0]; |
| 2946 | sp[40] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1]; |
| 2947 | sp[41] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2]; |
| 2948 | #endif |
| 2949 | } |
| 2950 | } |
| 2951 | } |
| 2952 | if ((sc->tulip_flags & (TULIP_WANTHASHPERFECT0x00000002|TULIP_WANTHASHONLY0x00000004)) == 0) { |
| 2953 | u_int32_t *sp = sc->tulip_setupdata; |
| 2954 | int idx = 0; |
| 2955 | if (ac->ac_multirangecnt > 0) |
| 2956 | sc->tulip_flags |= TULIP_ALLMULTI0x00000040; |
| 2957 | |
| 2958 | if ((sc->tulip_flags & TULIP_ALLMULTI0x00000040) == 0) { |
| 2959 | /* |
| 2960 | * Else can get perfect filtering for 16 addresses. |
| 2961 | */ |
| 2962 | ETHER_FIRST_MULTI(step, ac, enm)do { (step).e_enm = ((&(ac)->ac_multiaddrs)->lh_first ); do { if ((((enm)) = ((step)).e_enm) != ((void *)0)) ((step )).e_enm = ((((enm)))->enm_list.le_next); } while ( 0); } while ( 0); |
| 2963 | for (; enm != NULL((void *)0); idx++) { |
| 2964 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
| 2965 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[0] << 16; |
| 2966 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[1] << 16; |
| 2967 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[2] << 16; |
| 2968 | #else |
| 2969 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[0]; |
| 2970 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[1]; |
| 2971 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[2]; |
| 2972 | #endif |
| 2973 | ETHER_NEXT_MULTI(step, enm)do { if (((enm) = (step).e_enm) != ((void *)0)) (step).e_enm = (((enm))->enm_list.le_next); } while ( 0); |
| 2974 | } |
| 2975 | /* |
| 2976 | * Add the broadcast address. |
| 2977 | */ |
| 2978 | idx++; |
| 2979 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
| 2980 | *sp++ = 0xFFFF << 16; |
| 2981 | *sp++ = 0xFFFF << 16; |
| 2982 | *sp++ = 0xFFFF << 16; |
| 2983 | #else |
| 2984 | *sp++ = 0xFFFF; |
| 2985 | *sp++ = 0xFFFF; |
| 2986 | *sp++ = 0xFFFF; |
| 2987 | #endif |
| 2988 | } |
| 2989 | /* |
| 2990 | * Pad the rest with our hardware address |
| 2991 | */ |
| 2992 | for (; idx < 16; idx++) { |
| 2993 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
| 2994 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0] << 16; |
| 2995 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1] << 16; |
| 2996 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2] << 16; |
| 2997 | #else |
| 2998 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0]; |
| 2999 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1]; |
| 3000 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2]; |
| 3001 | #endif |
| 3002 | } |
| 3003 | } |
| 3004 | if (sc->tulip_flags & TULIP_ALLMULTI0x00000040) |
| 3005 | sc->tulip_iftulip_ac.ac_if.if_flags |= IFF_ALLMULTI0x200; |
| 3006 | } |
| 3007 | |
| 3008 | void |
| 3009 | tulip_reset(tulip_softc_t * const sc) |
| 3010 | { |
| 3011 | tulip_ringinfo_t *ri; |
| 3012 | tulip_desc_t *di; |
| 3013 | u_int32_t inreset = (sc->tulip_flags & TULIP_INRESET0x00000200); |
| 3014 | |
| 3015 | /* |
| 3016 | * Brilliant. Simply brilliant. When switching modes/speeds |
| 3017 | * on a 2114*, you need to set the appropriate MII/PCS/SCL/PS |
| 3018 | * bits in CSR6 and then do a software reset to get the 21140 |
| 3019 | * to properly reset its internal pathways to the right places. |
| 3020 | * Grrrr. |
| 3021 | */ |
| 3022 | if ((sc->tulip_flags & TULIP_DEVICEPROBE0x10000000) == 0 |
| 3023 | && sc->tulip_boardsw->bd_media_preset != NULL((void *)0)) |
| 3024 | (*sc->tulip_boardsw->bd_media_preset)(sc); |
| 3025 | |
| 3026 | TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), ((0x00000001L)))); |
| 3027 | DELAY(10)(*delay_func)(10); /* Wait 10 microseconds (actually 50 PCI cycles but at |
| 3028 | 33MHz that comes to two microseconds but wait a |
| 3029 | bit longer anyways) */ |
| 3030 | |
| 3031 | if (!inreset) { |
| 3032 | sc->tulip_flags |= TULIP_INRESET0x00000200; |
| 3033 | sc->tulip_flags &= ~(TULIP_NEEDRESET0x00000400|TULIP_RXBUFSLOW0x00080000); |
| 3034 | ifq_clr_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
| 3035 | } |
| 3036 | |
| 3037 | TULIP_CSR_WRITE(sc, csr_txlist, sc->tulip_txdescmap->dm_segs[0].ds_addr)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_txlist), ((sc->tulip_txdescmap ->dm_segs[0].ds_addr)))); |
| 3038 | TULIP_CSR_WRITE(sc, csr_rxlist, sc->tulip_rxdescmap->dm_segs[0].ds_addr)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_rxlist), ((sc->tulip_rxdescmap ->dm_segs[0].ds_addr)))); |
| 3039 | TULIP_CSR_WRITE(sc, csr_busmode,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ) |
| 3040 | (1 << (TULIP_BURSTSIZE(sc->tulip_unit) + 8))(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ) |
| 3041 | |TULIP_BUSMODE_CACHE_ALIGN8(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ) |
| 3042 | |TULIP_BUSMODE_READMULTIPLE(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ) |
| 3043 | |(BYTE_ORDER != LITTLE_ENDIAN ?(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ) |
| 3044 | TULIP_BUSMODE_DESC_BIGENDIAN : 0))(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ); |
| 3045 | |
| 3046 | sc->tulip_txtimer = 0; |
| 3047 | /* |
| 3048 | * Free all the mbufs that were on the transmit ring. |
| 3049 | */ |
| 3050 | for (;;) { |
| 3051 | bus_dmamap_t map; |
| 3052 | struct mbuf *m; |
| 3053 | m = ml_dequeue(&sc->tulip_txq); |
| 3054 | if (m == NULL((void *)0)) |
| 3055 | break; |
| 3056 | map = TULIP_GETCTX(m, bus_dmamap_t)((bus_dmamap_t) (m)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
| 3057 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
| 3058 | tulip_free_txmap(sc, map); |
| 3059 | m_freem(m); |
| 3060 | } |
| 3061 | |
| 3062 | ri = &sc->tulip_txinfo; |
| 3063 | ri->ri_nextin = ri->ri_nextout = ri->ri_first; |
| 3064 | ri->ri_free = ri->ri_max; |
| 3065 | for (di = ri->ri_first; di < ri->ri_last; di++) |
| 3066 | di->d_status = 0; |
| 3067 | bus_dmamap_sync(sc->tulip_dmatag, sc->tulip_txdescmap,(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_txdescmap), (0), (sc->tulip_txdescmap-> dm_mapsize), (0x01|0x04)) |
| 3068 | 0, sc->tulip_txdescmap->dm_mapsize,(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_txdescmap), (0), (sc->tulip_txdescmap-> dm_mapsize), (0x01|0x04)) |
| 3069 | BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE)(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_txdescmap), (0), (sc->tulip_txdescmap-> dm_mapsize), (0x01|0x04)); |
| 3070 | |
| 3071 | /* |
| 3072 | * We need to collect all the mbufs were on the |
| 3073 | * receive ring before we reinit it either to put |
| 3074 | * them back on or to know if we have to allocate |
| 3075 | * more. |
| 3076 | */ |
| 3077 | ri = &sc->tulip_rxinfo; |
| 3078 | ri->ri_nextin = ri->ri_nextout = ri->ri_first; |
| 3079 | ri->ri_free = ri->ri_max; |
| 3080 | for (di = ri->ri_first; di < ri->ri_last; di++) { |
| 3081 | di->d_status = 0; |
| 3082 | di->d_length1 = 0; di->d_addr1 = 0; |
| 3083 | di->d_length2 = 0; di->d_addr2 = 0; |
| 3084 | } |
| 3085 | bus_dmamap_sync(sc->tulip_dmatag, sc->tulip_rxdescmap,(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_rxdescmap), (0), (sc->tulip_rxdescmap-> dm_mapsize), (0x01|0x04)) |
| 3086 | 0, sc->tulip_rxdescmap->dm_mapsize,(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_rxdescmap), (0), (sc->tulip_rxdescmap-> dm_mapsize), (0x01|0x04)) |
| 3087 | BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE)(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_rxdescmap), (0), (sc->tulip_rxdescmap-> dm_mapsize), (0x01|0x04)); |
| 3088 | for (;;) { |
| 3089 | bus_dmamap_t map; |
| 3090 | struct mbuf *m; |
| 3091 | m = ml_dequeue(&sc->tulip_rxq); |
| 3092 | if (m == NULL((void *)0)) |
| 3093 | break; |
| 3094 | map = TULIP_GETCTX(m, bus_dmamap_t)((bus_dmamap_t) (m)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
| 3095 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
| 3096 | tulip_free_rxmap(sc, map); |
| 3097 | m_freem(m); |
| 3098 | } |
| 3099 | |
| 3100 | /* |
| 3101 | * If tulip_reset is being called recursively, exit quickly knowing |
| 3102 | * that when the outer tulip_reset returns all the right stuff will |
| 3103 | * have happened. |
| 3104 | */ |
| 3105 | if (inreset) |
| 3106 | return; |
| 3107 | |
| 3108 | sc->tulip_intrmask |= TULIP_STS_NORMALINTR0x00010000L|TULIP_STS_RXINTR0x00000040L|TULIP_STS_TXINTR0x00000001L |
| 3109 | |TULIP_STS_ABNRMLINTR0x00008000L|TULIP_STS_SYSERROR0x00002000L|TULIP_STS_TXSTOPPED0x00000002L |
| 3110 | |TULIP_STS_TXUNDERFLOW0x00000020L|TULIP_STS_TXBABBLE0x00000008L |
| 3111 | |TULIP_STS_RXSTOPPED0x00000100L; |
| 3112 | |
| 3113 | if ((sc->tulip_flags & TULIP_DEVICEPROBE0x10000000) == 0) |
| 3114 | (*sc->tulip_boardsw->bd_media_select)(sc); |
| 3115 | #if defined(TULIP_DEBUG) |
| 3116 | if ((sc->tulip_flags & TULIP_NEEDRESET0x00000400) == TULIP_NEEDRESET0x00000400) |
| 3117 | printf(TULIP_PRINTF_FMT"%s%d" ": tulip_reset: additional reset needed?!?\n", |
| 3118 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
| 3119 | #endif |
| 3120 | tulip_media_print(sc); |
| 3121 | if (sc->tulip_features & TULIP_HAVE_DUALSENSE0x00000020) |
| 3122 | TULIP_CSR_WRITE(sc, csr_sia_status, TULIP_CSR_READ(sc, csr_sia_status))(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), (((((sc)->tulip_bustag)-> read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs.csr_12 ))))))); |
| 3123 | |
| 3124 | sc->tulip_flags &= ~(TULIP_DOINGSETUP0x00000008|TULIP_WANTSETUP0x00000001|TULIP_INRESET0x00000200 |
| 3125 | |TULIP_RXACT0x00000100); |
| 3126 | tulip_addr_filter(sc); |
| 3127 | } |
| 3128 | |
| 3129 | void |
| 3130 | tulip_init(tulip_softc_t * const sc) |
| 3131 | { |
| 3132 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) { |
| 3133 | if ((sc->tulip_iftulip_ac.ac_if.if_flags & IFF_RUNNING0x40) == 0) { |
| 3134 | /* initialize the media */ |
| 3135 | tulip_reset(sc); |
| 3136 | } |
| 3137 | sc->tulip_iftulip_ac.ac_if.if_flags |= IFF_RUNNING0x40; |
| 3138 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_PROMISC0x100) { |
| 3139 | sc->tulip_flags |= TULIP_PROMISC0x20000000; |
| 3140 | sc->tulip_cmdmode |= TULIP_CMD_PROMISCUOUS0x00000040L; |
| 3141 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
| 3142 | } else { |
| 3143 | sc->tulip_flags &= ~TULIP_PROMISC0x20000000; |
| 3144 | sc->tulip_cmdmode &= ~TULIP_CMD_PROMISCUOUS0x00000040L; |
| 3145 | if (sc->tulip_flags & TULIP_ALLMULTI0x00000040) |
| 3146 | sc->tulip_cmdmode |= TULIP_CMD_ALLMULTI0x00000080L; |
| 3147 | else |
| 3148 | sc->tulip_cmdmode &= ~TULIP_CMD_ALLMULTI0x00000080L; |
| 3149 | } |
| 3150 | sc->tulip_cmdmode |= TULIP_CMD_TXRUN0x00002000L; |
| 3151 | if ((sc->tulip_flags & (TULIP_TXPROBE_ACTIVE0x00000020|TULIP_WANTSETUP0x00000001)) == 0) { |
| 3152 | tulip_rx_intr(sc); |
| 3153 | sc->tulip_cmdmode |= TULIP_CMD_RXRUN0x00000002L; |
| 3154 | sc->tulip_intrmask |= TULIP_STS_RXSTOPPED0x00000100L; |
| 3155 | } else { |
| 3156 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
| 3157 | sc->tulip_cmdmode &= ~TULIP_CMD_RXRUN0x00000002L; |
| 3158 | sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED0x00000100L; |
| 3159 | } |
| 3160 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
| 3161 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
| 3162 | if ((sc->tulip_flags & (TULIP_WANTSETUP0x00000001|TULIP_TXPROBE_ACTIVE0x00000020)) == TULIP_WANTSETUP0x00000001) |
| 3163 | tulip_txput_setup(sc); |
| 3164 | } else { |
| 3165 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
| 3166 | tulip_reset(sc); |
| 3167 | } |
| 3168 | } |
| 3169 | |
| 3170 | void |
| 3171 | tulip_rx_intr(tulip_softc_t * const sc) |
| 3172 | { |
| 3173 | TULIP_PERFSTART(rxintr) |
| 3174 | tulip_ringinfo_t * const ri = &sc->tulip_rxinfo; |
| 3175 | struct ifnet * const ifp = &sc->tulip_iftulip_ac.ac_if; |
| 3176 | struct mbuf_list ml = MBUF_LIST_INITIALIZER(){ ((void *)0), ((void *)0), 0 }; |
| 3177 | int fillok = 1; |
| 3178 | #if defined(TULIP_DEBUG) |
| 3179 | int cnt = 0; |
| 3180 | #endif |
| 3181 | |
| 3182 | for (;;) { |
| 3183 | TULIP_PERFSTART(rxget) |
| 3184 | tulip_desc_t *eop = ri->ri_nextin; |
| 3185 | int total_len = 0, last_offset = 0; |
| 3186 | struct mbuf *ms = NULL((void *)0), *me = NULL((void *)0); |
| 3187 | int accept = 0; |
| 3188 | bus_dmamap_t map; |
| 3189 | int error; |
| 3190 | |
| 3191 | if (fillok && ml_len(&sc->tulip_rxq)((&sc->tulip_rxq)->ml_len) < TULIP_RXQ_TARGET32) |
| 3192 | goto queue_mbuf; |
| 3193 | |
| 3194 | #if defined(TULIP_DEBUG) |
| 3195 | if (cnt == ri->ri_max) |
| 3196 | break; |
| 3197 | #endif |
| 3198 | /* |
| 3199 | * If the TULIP has no descriptors, there can't be any receive |
| 3200 | * descriptors to process. |
| 3201 | */ |
| 3202 | if (eop == ri->ri_nextout) |
| 3203 | break; |
| 3204 | |
| 3205 | /* |
| 3206 | * 90% of the packets will fit in one descriptor. So we optimize |
| 3207 | * for that case. |
| 3208 | */ |
| 3209 | TULIP_RXDESC_POSTSYNC(sc, eop, sizeof(*eop))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_rxdescmap), ((caddr_t) eop - (caddr_t) (sc )->tulip_rxdescs), ((sizeof(*eop))), (0x02|0x08)); |
| 3210 | if ((((volatile tulip_desc_t *) eop)->d_status & (TULIP_DSTS_OWNER0x80000000|TULIP_DSTS_RxFIRSTDESC0x00000200|TULIP_DSTS_RxLASTDESC0x00000100)) == (TULIP_DSTS_RxFIRSTDESC0x00000200|TULIP_DSTS_RxLASTDESC0x00000100)) { |
| 3211 | #ifdef DIAGNOSTIC1 |
| 3212 | if (ml_empty(&sc->tulip_rxq)((&sc->tulip_rxq)->ml_len == 0)) |
| 3213 | panic("%s: tulip_rxq empty", sc->tulip_iftulip_ac.ac_if.if_xname); |
| 3214 | #endif |
| 3215 | ms = ml_dequeue(&sc->tulip_rxq); |
| 3216 | me = ms; |
| 3217 | } else { |
| 3218 | /* |
| 3219 | * If still owned by the TULIP, don't touch it. |
| 3220 | */ |
| 3221 | if (((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER0x80000000) |
| 3222 | break; |
| 3223 | |
| 3224 | /* |
| 3225 | * It is possible (though improbable unless MCLBYTES < 1518) for |
| 3226 | * a received packet to cross more than one receive descriptor. |
| 3227 | */ |
| 3228 | while ((((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_RxLASTDESC0x00000100) == 0) { |
| 3229 | if (++eop == ri->ri_last) |
| 3230 | eop = ri->ri_first; |
| 3231 | TULIP_RXDESC_POSTSYNC(sc, eop, sizeof(*eop))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_rxdescmap), ((caddr_t) eop - (caddr_t) (sc )->tulip_rxdescs), ((sizeof(*eop))), (0x02|0x08)); |
| 3232 | if (eop == ri->ri_nextout || ((((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER0x80000000))) { |
| 3233 | TULIP_PERFEND(rxget)do { } while (0); |
| 3234 | goto out; |
| 3235 | } |
| 3236 | total_len++; |
| 3237 | } |
| 3238 | |
| 3239 | /* |
| 3240 | * Dequeue the first buffer for the start of the packet. Hopefully |
| 3241 | * this will be the only one we need to dequeue. However, if the |
| 3242 | * packet consumed multiple descriptors, then we need to dequeue |
| 3243 | * those buffers and chain to the starting mbuf. All buffers but |
| 3244 | * the last buffer have the same length so we can set that now. |
| 3245 | * (we add to last_offset instead of multiplying since we normally |
| 3246 | * won't go into the loop and thereby saving a ourselves from |
| 3247 | * doing a multiplication by 0 in the normal case). |
| 3248 | */ |
| 3249 | ms = ml_dequeue(&sc->tulip_rxq); |
| 3250 | for (me = ms; total_len > 0; total_len--) { |
| 3251 | map = TULIP_GETCTX(me, bus_dmamap_t)((bus_dmamap_t) (me)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
| 3252 | TULIP_RXMAP_POSTSYNC(sc, map)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((map)), (0), ((map)->dm_mapsize), (0x02|0x08)); |
| 3253 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
| 3254 | tulip_free_rxmap(sc, map); |
| 3255 | me->m_lenm_hdr.mh_len = TULIP_RX_BUFLEN(((1 << 11) < 2048 ? (1 << 11) : 2048) - 16); |
| 3256 | last_offset += TULIP_RX_BUFLEN(((1 << 11) < 2048 ? (1 << 11) : 2048) - 16); |
| 3257 | me->m_nextm_hdr.mh_next = ml_dequeue(&sc->tulip_rxq); |
| 3258 | me = me->m_nextm_hdr.mh_next; |
| 3259 | } |
| 3260 | } |
| 3261 | |
| 3262 | /* |
| 3263 | * Now get the size of received packet (minus the CRC). |
| 3264 | */ |
| 3265 | total_len = ((eop->d_status >> 16) & 0x7FFF) - 4; |
| 3266 | if ((sc->tulip_flags & TULIP_RXIGNORE0x04000000) == 0 |
| 3267 | && ((eop->d_status & TULIP_DSTS_ERRSUM0x00008000) == 0)) { |
| 3268 | me->m_lenm_hdr.mh_len = total_len - last_offset; |
| 3269 | |
| 3270 | map = TULIP_GETCTX(me, bus_dmamap_t)((bus_dmamap_t) (me)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
| 3271 | bus_dmamap_sync(sc->tulip_dmatag, map, 0, me->m_len,(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (map), (0), (me->m_hdr.mh_len), (0x02|0x08)) |
| 3272 | BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE)(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (map), (0), (me->m_hdr.mh_len), (0x02|0x08)); |
| 3273 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
| 3274 | tulip_free_rxmap(sc, map); |
| 3275 | sc->tulip_flags |= TULIP_RXACT0x00000100; |
| 3276 | accept = 1; |
| 3277 | } else { |
| 3278 | ifp->if_ierrorsif_data.ifi_ierrors++; |
| 3279 | if (eop->d_status & (TULIP_DSTS_RxBADLENGTH0x00004000|TULIP_DSTS_RxOVERFLOW0x00000001|TULIP_DSTS_RxWATCHDOG0x00000010)) |
| 3280 | sc->tulip_dot3stats.dot3StatsInternalMacReceiveErrors++; |
| 3281 | else { |
| 3282 | #ifdef TULIP_DEBUG |
| 3283 | const char *error = NULL((void *)0); |
| 3284 | if (eop->d_status & TULIP_DSTS_RxTOOLONG0x00000080) { |
| 3285 | sc->tulip_dot3stats.dot3StatsFrameTooLongs++; |
| 3286 | error = "frame too long"; |
| 3287 | } |
| 3288 | if (eop->d_status & TULIP_DSTS_RxBADCRC0x00000002) { |
| 3289 | if (eop->d_status & TULIP_DSTS_RxDRBBLBIT0x00000004) { |
| 3290 | sc->tulip_dot3stats.dot3StatsAlignmentErrors++; |
| 3291 | error = "alignment error"; |
| 3292 | } else { |
| 3293 | sc->tulip_dot3stats.dot3StatsFCSErrors++; |
| 3294 | error = "bad crc"; |
| 3295 | } |
| 3296 | } |
| 3297 | if (error != NULL((void *)0) && (sc->tulip_flags & TULIP_NOMESSAGES0x00100000) == 0) { |
| 3298 | printf(TULIP_PRINTF_FMT"%s%d" ": receive: %s: %s\n", |
| 3299 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
| 3300 | ether_sprintf(mtod(ms, u_char *)((u_char *)((ms)->m_hdr.mh_data)) + 6), |
| 3301 | error); |
| 3302 | sc->tulip_flags |= TULIP_NOMESSAGES0x00100000; |
| 3303 | } |
| 3304 | #endif |
| 3305 | } |
| 3306 | |
| 3307 | map = TULIP_GETCTX(me, bus_dmamap_t)((bus_dmamap_t) (me)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
| 3308 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
| 3309 | tulip_free_rxmap(sc, map); |
| 3310 | } |
| 3311 | #if defined(TULIP_DEBUG) |
| 3312 | cnt++; |
| 3313 | #endif |
| 3314 | if (++eop == ri->ri_last) |
| 3315 | eop = ri->ri_first; |
| 3316 | ri->ri_nextin = eop; |
| 3317 | queue_mbuf: |
| 3318 | /* |
| 3319 | * Either we are priming the TULIP with mbufs (m == NULL) |
| 3320 | * or we are about to accept an mbuf for the upper layers |
| 3321 | * so we need to allocate an mbuf to replace it. If we |
| 3322 | * can't replace it, send up it anyways. This may cause |
| 3323 | * us to drop packets in the future but that's better than |
| 3324 | * being caught in livelock. |
| 3325 | * |
| 3326 | * Note that if this packet crossed multiple descriptors |
| 3327 | * we don't even try to reallocate all the mbufs here. |
| 3328 | * Instead we rely on the test of the beginning of |
| 3329 | * the loop to refill for the extra consumed mbufs. |
| 3330 | */ |
| 3331 | if (accept || ms == NULL((void *)0)) { |
| 3332 | struct mbuf *m0; |
| 3333 | MGETHDR(m0, M_DONTWAIT, MT_DATA)m0 = m_gethdr((0x0002), (1)); |
| 3334 | if (m0 != NULL((void *)0)) { |
| 3335 | #if defined(TULIP_COPY_RXDATA) |
| 3336 | if (!accept || total_len >= (MHLEN((256 - sizeof(struct m_hdr)) - sizeof(struct pkthdr)) - 2)) { |
| 3337 | #endif |
| 3338 | MCLGET(m0, M_DONTWAIT)(void) m_clget((m0), (0x0002), (1 << 11)); |
| 3339 | if ((m0->m_flagsm_hdr.mh_flags & M_EXT0x0001) == 0) { |
| 3340 | m_freem(m0); |
| 3341 | m0 = NULL((void *)0); |
| 3342 | } |
| 3343 | #if defined(TULIP_COPY_RXDATA) |
| 3344 | } |
| 3345 | #endif |
| 3346 | } |
| 3347 | if (accept |
| 3348 | #if defined(TULIP_COPY_RXDATA) |
| 3349 | && m0 != NULL((void *)0) |
| 3350 | #endif |
| 3351 | ) { |
| 3352 | #if !defined(TULIP_COPY_RXDATA) |
| 3353 | ms->m_pkthdrM_dat.MH.MH_pkthdr.len = total_len; |
| 3354 | ml_enqueue(&ml, ms); |
| 3355 | #else |
| 3356 | m0->m_datam_hdr.mh_data += 2; /* align data after header */ |
| 3357 | m_copydata(ms, 0, total_len, mtod(m0, caddr_t)((caddr_t)((m0)->m_hdr.mh_data))); |
| 3358 | m0->m_lenm_hdr.mh_len = m0->m_pkthdrM_dat.MH.MH_pkthdr.len = total_len; |
| 3359 | ml_enqueue(&ml, m0); |
| 3360 | m0 = ms; |
| 3361 | #endif |
| 3362 | } |
| 3363 | ms = m0; |
| 3364 | } |
| 3365 | if (ms == NULL((void *)0)) { |
| 3366 | /* |
| 3367 | * Couldn't allocate a new buffer. Don't bother |
| 3368 | * trying to replenish the receive queue. |
| 3369 | */ |
| 3370 | fillok = 0; |
| 3371 | sc->tulip_flags |= TULIP_RXBUFSLOW0x00080000; |
| 3372 | #if defined(TULIP_DEBUG) |
| 3373 | sc->tulip_dbg.dbg_rxlowbufs++; |
| 3374 | #endif |
| 3375 | TULIP_PERFEND(rxget)do { } while (0); |
| 3376 | continue; |
| 3377 | } |
| 3378 | /* |
| 3379 | * Now give the buffer(s) to the TULIP and save in our |
| 3380 | * receive queue. |
| 3381 | */ |
| 3382 | do { |
| 3383 | tulip_desc_t * const nextout = ri->ri_nextout; |
| 3384 | if (sc->tulip_num_free_rxmaps > 0) { |
| 3385 | map = tulip_alloc_rxmap(sc); |
| 3386 | } else { |
| 3387 | m_freem(ms); |
| 3388 | sc->tulip_flags |= TULIP_RXBUFSLOW0x00080000; |
| 3389 | #if defined(TULIP_DEBUG) |
| 3390 | sc->tulip_dbg.dbg_rxlowbufs++; |
| 3391 | #endif |
| 3392 | break; |
| 3393 | } |
| 3394 | TULIP_SETCTX(ms, map)((void) ((ms)->M_dat.MH.MH_pkthdr.ph_cookie = (void *)(map ))); |
| 3395 | error = bus_dmamap_load(sc->tulip_dmatag, map, mtod(ms, void *),(*(sc->tulip_dmatag)->_dmamap_load)((sc->tulip_dmatag ), (map), (((void *)((ms)->m_hdr.mh_data))), ((((1 << 11) < 2048 ? (1 << 11) : 2048) - 16)), (((void *)0) ), (0x0001)) |
| 3396 | TULIP_RX_BUFLEN, NULL, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamap_load)((sc->tulip_dmatag ), (map), (((void *)((ms)->m_hdr.mh_data))), ((((1 << 11) < 2048 ? (1 << 11) : 2048) - 16)), (((void *)0) ), (0x0001)); |
| 3397 | if (error) { |
| 3398 | printf(TULIP_PRINTF_FMT"%s%d" ": unable to load rx map, " |
| 3399 | "error = %d\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, error); |
| 3400 | panic("tulip_rx_intr"); /* XXX */ |
| 3401 | } |
| 3402 | nextout->d_addr1 = map->dm_segs[0].ds_addr; |
| 3403 | nextout->d_length1 = map->dm_segs[0].ds_len; |
| 3404 | if (map->dm_nsegs == 2) { |
| 3405 | nextout->d_addr2 = map->dm_segs[1].ds_addr; |
| 3406 | nextout->d_length2 = map->dm_segs[1].ds_len; |
| 3407 | } else { |
| 3408 | nextout->d_addr2 = 0; |
| 3409 | nextout->d_length2 = 0; |
| 3410 | } |
| 3411 | TULIP_RXDESC_POSTSYNC(sc, nextout, sizeof(*nextout))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_rxdescmap), ((caddr_t) nextout - (caddr_t) (sc)->tulip_rxdescs), ((sizeof(*nextout))), (0x02|0x08)); |
| 3412 | nextout->d_status = TULIP_DSTS_OWNER0x80000000; |
| 3413 | TULIP_RXDESC_POSTSYNC(sc, nextout, sizeof(u_int32_t))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_rxdescmap), ((caddr_t) nextout - (caddr_t) (sc)->tulip_rxdescs), ((sizeof(u_int32_t))), (0x02|0x08)); |
| 3414 | if (++ri->ri_nextout == ri->ri_last) |
| 3415 | ri->ri_nextout = ri->ri_first; |
| 3416 | me = ms->m_nextm_hdr.mh_next; |
| 3417 | ms->m_nextm_hdr.mh_next = NULL((void *)0); |
| 3418 | ml_enqueue(&sc->tulip_rxq, ms); |
| 3419 | } while ((ms = me) != NULL((void *)0)); |
| 3420 | |
| 3421 | if (ml_len(&sc->tulip_rxq)((&sc->tulip_rxq)->ml_len) >= TULIP_RXQ_TARGET32) |
| 3422 | sc->tulip_flags &= ~TULIP_RXBUFSLOW0x00080000; |
| 3423 | TULIP_PERFEND(rxget)do { } while (0); |
| 3424 | } |
| 3425 | out: |
| 3426 | if_input(ifp, &ml); |
| 3427 | |
| 3428 | #if defined(TULIP_DEBUG) |
| 3429 | sc->tulip_dbg.dbg_rxintrs++; |
| 3430 | sc->tulip_dbg.dbg_rxpktsperintr[cnt]++; |
| 3431 | #endif |
| 3432 | TULIP_PERFEND(rxintr)do { } while (0); |
| 3433 | } |
| 3434 | |
| 3435 | int |
| 3436 | tulip_tx_intr(tulip_softc_t * const sc) |
| 3437 | { |
| 3438 | TULIP_PERFSTART(txintr) |
| 3439 | tulip_ringinfo_t * const ri = &sc->tulip_txinfo; |
| 3440 | struct mbuf *m; |
| 3441 | int xmits = 0; |
| 3442 | int descs = 0; |
| 3443 | |
| 3444 | while (ri->ri_free < ri->ri_max) { |
| 3445 | u_int32_t d_flag; |
| 3446 | |
| 3447 | TULIP_TXDESC_POSTSYNC(sc, ri->ri_nextin, sizeof(*ri->ri_nextin))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextin - ( caddr_t) (sc)->tulip_txdescs), ((sizeof(*ri->ri_nextin) )), (0x02|0x08)); |
| 3448 | if (((volatile tulip_desc_t *) ri->ri_nextin)->d_status & TULIP_DSTS_OWNER0x80000000) |
| 3449 | break; |
| 3450 | |
| 3451 | ri->ri_free++; |
| 3452 | descs++; |
| 3453 | d_flag = ri->ri_nextin->d_flag; |
| 3454 | if (d_flag & TULIP_DFLAG_TxLASTSEG0x0100) { |
| 3455 | if (d_flag & TULIP_DFLAG_TxSETUPPKT0x0020) { |
| 3456 | /* |
| 3457 | * We've just finished processing a setup packet. |
| 3458 | * Mark that we finished it. If there's not |
| 3459 | * another pending, startup the TULIP receiver. |
| 3460 | * Make sure we ack the RXSTOPPED so we won't get |
| 3461 | * an abnormal interrupt indication. |
| 3462 | */ |
| 3463 | TULIP_TXMAP_POSTSYNC(sc, sc->tulip_setupmap)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc->tulip_setupmap)), (0), ((sc->tulip_setupmap)-> dm_mapsize), (0x02|0x08)); |
| 3464 | sc->tulip_flags &= ~(TULIP_DOINGSETUP0x00000008|TULIP_HASHONLY0x40000000); |
| 3465 | if (ri->ri_nextin->d_flag & TULIP_DFLAG_TxINVRSFILT0x0040) |
| 3466 | sc->tulip_flags |= TULIP_HASHONLY0x40000000; |
| 3467 | if ((sc->tulip_flags & (TULIP_WANTSETUP0x00000001|TULIP_TXPROBE_ACTIVE0x00000020)) == 0) { |
| 3468 | tulip_rx_intr(sc); |
| 3469 | sc->tulip_cmdmode |= TULIP_CMD_RXRUN0x00000002L; |
| 3470 | sc->tulip_intrmask |= TULIP_STS_RXSTOPPED0x00000100L; |
| 3471 | TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status), ((0x00000100L)))); |
| 3472 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
| 3473 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
| 3474 | } |
| 3475 | } else { |
| 3476 | const u_int32_t d_status = ri->ri_nextin->d_status; |
| 3477 | m = ml_dequeue(&sc->tulip_txq); |
| 3478 | if (m != NULL((void *)0)) { |
| 3479 | bus_dmamap_t map = TULIP_GETCTX(m, bus_dmamap_t)((bus_dmamap_t) (m)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
| 3480 | TULIP_TXMAP_POSTSYNC(sc, map)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((map)), (0), ((map)->dm_mapsize), (0x02|0x08)); |
| 3481 | tulip_free_txmap(sc, map); |
| 3482 | #if NBPFILTER1 > 0 |
| 3483 | if (sc->tulip_bpftulip_ac.ac_if.if_bpf != NULL((void *)0)) |
| 3484 | bpf_mtap(sc->tulip_iftulip_ac.ac_if.if_bpf, m, BPF_DIRECTION_OUT(1 << 1)); |
| 3485 | #endif |
| 3486 | m_freem(m); |
| 3487 | } |
| 3488 | if (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) { |
| 3489 | tulip_mediapoll_event_t event = TULIP_MEDIAPOLL_TXPROBE_OK; |
| 3490 | if (d_status & (TULIP_DSTS_TxNOCARR0x00000400|TULIP_DSTS_TxEXCCOLL0x00000100)) { |
| 3491 | #if defined(TULIP_DEBUG) |
| 3492 | if (d_status & TULIP_DSTS_TxNOCARR0x00000400) |
| 3493 | sc->tulip_dbg.dbg_txprobe_nocarr++; |
| 3494 | if (d_status & TULIP_DSTS_TxEXCCOLL0x00000100) |
| 3495 | sc->tulip_dbg.dbg_txprobe_exccoll++; |
| 3496 | #endif |
| 3497 | event = TULIP_MEDIAPOLL_TXPROBE_FAILED; |
| 3498 | } |
| 3499 | (*sc->tulip_boardsw->bd_media_poll)(sc, event); |
| 3500 | /* |
| 3501 | * Escape from the loop before media poll has reset the TULIP! |
| 3502 | */ |
| 3503 | break; |
| 3504 | } else { |
| 3505 | xmits++; |
| 3506 | if (d_status & TULIP_DSTS_ERRSUM0x00008000) { |
| 3507 | sc->tulip_iftulip_ac.ac_if.if_oerrorsif_data.ifi_oerrors++; |
| 3508 | if (d_status & TULIP_DSTS_TxEXCCOLL0x00000100) |
| 3509 | sc->tulip_dot3stats.dot3StatsExcessiveCollisions++; |
| 3510 | if (d_status & TULIP_DSTS_TxLATECOLL0x00000200) |
| 3511 | sc->tulip_dot3stats.dot3StatsLateCollisions++; |
| 3512 | if (d_status & (TULIP_DSTS_TxNOCARR0x00000400|TULIP_DSTS_TxCARRLOSS0x00000800)) |
| 3513 | sc->tulip_dot3stats.dot3StatsCarrierSenseErrors++; |
| 3514 | if (d_status & (TULIP_DSTS_TxUNDERFLOW0x00000002|TULIP_DSTS_TxBABBLE0x00004000)) |
| 3515 | sc->tulip_dot3stats.dot3StatsInternalMacTransmitErrors++; |
| 3516 | if (d_status & TULIP_DSTS_TxUNDERFLOW0x00000002) |
| 3517 | sc->tulip_dot3stats.dot3StatsInternalTransmitUnderflows++; |
| 3518 | if (d_status & TULIP_DSTS_TxBABBLE0x00004000) |
| 3519 | sc->tulip_dot3stats.dot3StatsInternalTransmitBabbles++; |
| 3520 | } else { |
| 3521 | u_int32_t collisions = |
| 3522 | (d_status & TULIP_DSTS_TxCOLLMASK0x00000078) |
| 3523 | >> TULIP_DSTS_V_TxCOLLCNT0x00000003; |
| 3524 | sc->tulip_iftulip_ac.ac_if.if_collisionsif_data.ifi_collisions += collisions; |
| 3525 | if (collisions == 1) |
| 3526 | sc->tulip_dot3stats.dot3StatsSingleCollisionFrames++; |
| 3527 | else if (collisions > 1) |
| 3528 | sc->tulip_dot3stats.dot3StatsMultipleCollisionFrames++; |
| 3529 | else if (d_status & TULIP_DSTS_TxDEFERRED0x00000001) |
| 3530 | sc->tulip_dot3stats.dot3StatsDeferredTransmissions++; |
| 3531 | /* |
| 3532 | * SQE is only valid for 10baseT/BNC/AUI when not |
| 3533 | * running in full-duplex. In order to speed up the |
| 3534 | * test, the corresponding bit in tulip_flags needs to |
| 3535 | * set as well to get us to count SQE Test Errors. |
| 3536 | */ |
| 3537 | if (d_status & TULIP_DSTS_TxNOHRTBT0x00000080 & sc->tulip_flags) |
| 3538 | sc->tulip_dot3stats.dot3StatsSQETestErrors++; |
| 3539 | } |
| 3540 | } |
| 3541 | } |
| 3542 | } |
| 3543 | |
| 3544 | if (++ri->ri_nextin == ri->ri_last) |
| 3545 | ri->ri_nextin = ri->ri_first; |
| 3546 | |
| 3547 | if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) == 0) |
| 3548 | ifq_clr_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
| 3549 | } |
| 3550 | /* |
| 3551 | * If nothing left to transmit, disable the timer. |
| 3552 | * Else if progress, reset the timer back to 2 ticks. |
| 3553 | */ |
| 3554 | if (ri->ri_free == ri->ri_max || (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020)) |
| 3555 | sc->tulip_txtimer = 0; |
| 3556 | else if (xmits > 0) |
| 3557 | sc->tulip_txtimer = TULIP_TXTIMER4; |
| 3558 | TULIP_PERFEND(txintr)do { } while (0); |
| 3559 | return (descs); |
| 3560 | } |
| 3561 | |
| 3562 | void |
| 3563 | tulip_print_abnormal_interrupt(tulip_softc_t * const sc, u_int32_t csr) |
| 3564 | { |
| 3565 | #ifdef TULIP_DEBUG |
| 3566 | const char * const *msgp = tulip_status_bits; |
| 3567 | const char *sep; |
| 3568 | u_int32_t mask; |
| 3569 | const char thrsh[] = "72|128\0\0\0" "96|256\0\0\0" "128|512\0\0" "160|1024\0"; |
| 3570 | |
| 3571 | csr &= (1 << (nitems(tulip_status_bits)(sizeof((tulip_status_bits)) / sizeof((tulip_status_bits)[0]) ))) - 1; |
| 3572 | printf(TULIP_PRINTF_FMT"%s%d" ": abnormal interrupt:", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
| 3573 | for (sep = " ", mask = 1; mask <= csr; mask <<= 1, msgp++) { |
| 3574 | if ((csr & mask) && *msgp != NULL((void *)0)) { |
| 3575 | printf("%s%s", sep, *msgp); |
| 3576 | if (mask == TULIP_STS_TXUNDERFLOW0x00000020L && (sc->tulip_flags & TULIP_NEWTXTHRESH0x00008000)) { |
| 3577 | sc->tulip_flags &= ~TULIP_NEWTXTHRESH0x00008000; |
| 3578 | if (sc->tulip_cmdmode & TULIP_CMD_STOREFWD0x00200000L) |
| 3579 | printf(" (switching to store-and-forward mode)"); |
| 3580 | else { |
| 3581 | printf(" (raising TX threshold to %s)", |
| 3582 | &thrsh[9 * ((sc->tulip_cmdmode & TULIP_CMD_THRESHOLDCTL0x0000C000L) >> 14)]); |
| 3583 | } |
| 3584 | } |
| 3585 | sep = ", "; |
| 3586 | } |
| 3587 | } |
| 3588 | printf("\n"); |
| 3589 | #endif |
| 3590 | } |
| 3591 | |
| 3592 | void |
| 3593 | tulip_intr_handler(tulip_softc_t * const sc, int *progress_p) |
| 3594 | { |
| 3595 | TULIP_PERFSTART(intr) |
| 3596 | u_int32_t csr; |
| 3597 | |
| 3598 | while ((csr = TULIP_CSR_READ(sc, csr_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status)))) & sc->tulip_intrmask) { |
| 3599 | *progress_p = 1; |
| 3600 | TULIP_CSR_WRITE(sc, csr_status, csr)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status), ((csr)))); |
| 3601 | |
| 3602 | if (csr & TULIP_STS_SYSERROR0x00002000L) { |
| 3603 | sc->tulip_last_system_error = (csr & TULIP_STS_ERRORMASK0x03800000L) >> TULIP_STS_ERR_SHIFT23; |
| 3604 | if (sc->tulip_flags & TULIP_NOMESSAGES0x00100000) |
| 3605 | sc->tulip_flags |= TULIP_SYSTEMERROR0x00200000; |
| 3606 | else { |
| 3607 | #if defined(TULIP_DEBUG) |
| 3608 | printf(TULIP_PRINTF_FMT"%s%d" ": system error: %s\n", |
| 3609 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
| 3610 | tulip_system_errors[sc->tulip_last_system_error]); |
| 3611 | #endif |
| 3612 | } |
| 3613 | sc->tulip_flags |= TULIP_NEEDRESET0x00000400; |
| 3614 | sc->tulip_system_errors++; |
| 3615 | break; |
| 3616 | } |
| 3617 | if (csr & (TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L) & sc->tulip_intrmask) { |
| 3618 | #if defined(TULIP_DEBUG) |
| 3619 | sc->tulip_dbg.dbg_link_intrs++; |
| 3620 | #endif |
| 3621 | if (sc->tulip_boardsw->bd_media_poll != NULL((void *)0)) { |
| 3622 | (*sc->tulip_boardsw->bd_media_poll)(sc, csr & TULIP_STS_LINKFAIL0x00001000L |
| 3623 | ? TULIP_MEDIAPOLL_LINKFAIL |
| 3624 | : TULIP_MEDIAPOLL_LINKPASS); |
| 3625 | csr &= ~TULIP_STS_ABNRMLINTR0x00008000L; |
| 3626 | } |
| 3627 | tulip_media_print(sc); |
| 3628 | } |
| 3629 | if (csr & (TULIP_STS_RXINTR0x00000040L|TULIP_STS_RXNOBUF0x00000080L)) { |
| 3630 | u_int32_t misses = TULIP_CSR_READ(sc, csr_missed_frames)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_missed_frames))); |
| 3631 | if (csr & TULIP_STS_RXNOBUF0x00000080L) |
| 3632 | sc->tulip_dot3stats.dot3StatsMissedFrames += misses & 0xFFFF; |
| 3633 | /* |
| 3634 | * Pass 2.[012] of the 21140A-A[CDE] may hang and/or corrupt data |
| 3635 | * on receive overflows. |
| 3636 | */ |
| 3637 | if ((misses & 0x0FFE0000) && (sc->tulip_features & TULIP_HAVE_RXBADOVRFLW0x00000002)) { |
| 3638 | sc->tulip_dot3stats.dot3StatsInternalMacReceiveErrors++; |
| 3639 | /* |
| 3640 | * Stop the receiver process and spin until it's stopped. |
| 3641 | * Tell rx_intr to drop the packets it dequeues. |
| 3642 | */ |
| 3643 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode & ~TULIP_CMD_RXRUN)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode & ~0x00000002L)))); |
| 3644 | while ((TULIP_CSR_READ(sc, csr_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status))) & TULIP_STS_RXSTOPPED0x00000100L) == 0) |
| 3645 | ; |
| 3646 | TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status), ((0x00000100L)))); |
| 3647 | sc->tulip_flags |= TULIP_RXIGNORE0x04000000; |
| 3648 | } |
| 3649 | tulip_rx_intr(sc); |
| 3650 | if (sc->tulip_flags & TULIP_RXIGNORE0x04000000) { |
| 3651 | /* |
| 3652 | * Restart the receiver. |
| 3653 | */ |
| 3654 | sc->tulip_flags &= ~TULIP_RXIGNORE0x04000000; |
| 3655 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
| 3656 | } |
| 3657 | } |
| 3658 | if (csr & TULIP_STS_ABNRMLINTR0x00008000L) { |
| 3659 | u_int32_t tmp = csr & sc->tulip_intrmask |
| 3660 | & ~(TULIP_STS_NORMALINTR0x00010000L|TULIP_STS_ABNRMLINTR0x00008000L); |
| 3661 | if (csr & TULIP_STS_TXUNDERFLOW0x00000020L) { |
| 3662 | #if defined(TULIP_DEBUG) |
| 3663 | printf ("Underflow interrupt\n"); |
| 3664 | #endif |
| 3665 | if ((sc->tulip_cmdmode & TULIP_CMD_THRESHOLDCTL0x0000C000L) != TULIP_CMD_THRSHLD1600x0000C000L) { |
| 3666 | sc->tulip_cmdmode += TULIP_CMD_THRSHLD960x00004000L; |
| 3667 | sc->tulip_flags |= TULIP_NEWTXTHRESH0x00008000; |
| 3668 | } else if (sc->tulip_features & TULIP_HAVE_STOREFWD0x00008000) { |
| 3669 | sc->tulip_cmdmode |= TULIP_CMD_STOREFWD0x00200000L; |
| 3670 | sc->tulip_flags |= TULIP_NEWTXTHRESH0x00008000; |
| 3671 | } |
| 3672 | } |
| 3673 | if (sc->tulip_flags & TULIP_NOMESSAGES0x00100000) |
| 3674 | sc->tulip_statusbits |= tmp; |
| 3675 | else { |
| 3676 | tulip_print_abnormal_interrupt(sc, tmp); |
| 3677 | sc->tulip_flags |= TULIP_NOMESSAGES0x00100000; |
| 3678 | } |
| 3679 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
| 3680 | } |
| 3681 | if (sc->tulip_flags & (TULIP_WANTTXSTART0x00004000|TULIP_TXPROBE_ACTIVE0x00000020|TULIP_DOINGSETUP0x00000008|TULIP_PROMISC0x20000000)) { |
| 3682 | tulip_tx_intr(sc); |
| 3683 | if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) == 0) |
| 3684 | tulip_ifstart(&sc->tulip_iftulip_ac.ac_if); |
| 3685 | } |
| 3686 | } |
| 3687 | if (sc->tulip_flags & TULIP_NEEDRESET0x00000400) { |
| 3688 | tulip_reset(sc); |
| 3689 | tulip_init(sc); |
| 3690 | } |
| 3691 | TULIP_PERFEND(intr)do { } while (0); |
| 3692 | } |
| 3693 | |
| 3694 | int |
| 3695 | tulip_intr_shared(void *arg) |
| 3696 | { |
| 3697 | tulip_softc_t * sc = arg; |
| 3698 | int progress = 0; |
| 3699 | |
| 3700 | for (; sc != NULL((void *)0); sc = sc->tulip_slaves) { |
| 3701 | #if defined(TULIP_DEBUG) |
| 3702 | sc->tulip_dbg.dbg_intrs++; |
| 3703 | #endif |
| 3704 | tulip_intr_handler(sc, &progress); |
| 3705 | } |
| 3706 | return (progress); |
| 3707 | } |
| 3708 | |
| 3709 | int |
| 3710 | tulip_intr_normal(void *arg) |
| 3711 | { |
| 3712 | tulip_softc_t * sc = (tulip_softc_t *) arg; |
| 3713 | int progress = 0; |
| 3714 | |
| 3715 | #if defined(TULIP_DEBUG) |
| 3716 | sc->tulip_dbg.dbg_intrs++; |
| 3717 | #endif |
| 3718 | tulip_intr_handler(sc, &progress); |
| 3719 | |
| 3720 | return (progress); |
| 3721 | } |
| 3722 | |
| 3723 | struct mbuf * |
| 3724 | tulip_txput(tulip_softc_t * const sc, struct mbuf *m, int notonqueue) |
| 3725 | { |
| 3726 | TULIP_PERFSTART(txput) |
| 3727 | tulip_ringinfo_t * const ri = &sc->tulip_txinfo; |
| 3728 | tulip_desc_t *eop, *nextout; |
| 3729 | int segcnt, freedescs; |
| 3730 | u_int32_t d_status; |
| 3731 | bus_dmamap_t map; |
| 3732 | struct ifnet *ifp = &sc->tulip_iftulip_ac.ac_if; |
| 3733 | |
| 3734 | #if defined(TULIP_DEBUG) |
| 3735 | if ((sc->tulip_cmdmode & TULIP_CMD_TXRUN0x00002000L) == 0) { |
| 3736 | printf(TULIP_PRINTF_FMT"%s%d" ": txput%s: tx not running\n", |
| 3737 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
| 3738 | (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) ? "(probe)" : ""); |
| 3739 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
| 3740 | sc->tulip_dbg.dbg_txput_finishes[0]++; |
| 3741 | goto finish; |
| 3742 | } |
| 3743 | #endif |
| 3744 | |
| 3745 | /* |
| 3746 | * Now we try to fill in our transmit descriptors. This is |
| 3747 | * a bit reminiscent of going on the Ark two by two |
| 3748 | * since each descriptor for the TULIP can describe |
| 3749 | * two buffers. So we advance through packet filling |
| 3750 | * each of the two entries at a time to fill each |
| 3751 | * descriptor. Clear the first and last segment bits |
| 3752 | * in each descriptor (actually just clear everything |
| 3753 | * but the end-of-ring or chain bits) to make sure |
| 3754 | * we don't get messed up by previously sent packets. |
| 3755 | * |
| 3756 | * We may fail to put the entire packet on the ring if |
| 3757 | * there is either not enough ring entries free or if the |
| 3758 | * packet has more than MAX_TXSEG segments. In the former |
| 3759 | * case we will just wait for the ring to empty. In the |
| 3760 | * latter case we have to recopy. |
| 3761 | */ |
| 3762 | d_status = 0; |
| 3763 | eop = nextout = ri->ri_nextout; |
| 3764 | segcnt = 0; |
| 3765 | freedescs = ri->ri_free; |
| 3766 | |
| 3767 | /* |
| 3768 | * Reclaim some DMA maps from if we are out. |
| 3769 | */ |
| 3770 | if (sc->tulip_num_free_txmaps == 0) { |
| 3771 | #if defined(TULIP_DEBUG) |
| 3772 | sc->tulip_dbg.dbg_no_txmaps++; |
| 3773 | #endif |
| 3774 | freedescs += tulip_tx_intr(sc); |
| 3775 | } |
| 3776 | if (sc->tulip_num_free_txmaps > 0) |
| 3777 | map = tulip_alloc_txmap(sc); |
| 3778 | else { |
| 3779 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
| 3780 | #if defined(TULIP_DEBUG) |
| 3781 | sc->tulip_dbg.dbg_txput_finishes[1]++; |
| 3782 | #endif |
| 3783 | goto finish; |
| 3784 | } |
| 3785 | switch (bus_dmamap_load_mbuf(sc->tulip_dmatag, map, m, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamap_load_mbuf)((sc->tulip_dmatag ), (map), (m), (0x0001))) { |
| 3786 | case 0: |
| 3787 | break; |
| 3788 | case EFBIG27: |
| 3789 | /* |
| 3790 | * The packet exceeds the number of transmit buffer |
| 3791 | * entries that we can use for one packet, so we have |
| 3792 | * to recopy it into one mbuf and then try again. |
| 3793 | */ |
| 3794 | if (m_defrag(m, M_DONTWAIT0x0002) == 0 && |
| 3795 | bus_dmamap_load_mbuf(sc->tulip_dmatag, map, m, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamap_load_mbuf)((sc->tulip_dmatag ), (map), (m), (0x0001)) == 0) |
| 3796 | break; |
| 3797 | /* FALLTHROUGH */ |
| 3798 | default: |
| 3799 | tulip_free_txmap(sc, map); |
| 3800 | goto finish; |
| 3801 | } |
| 3802 | |
| 3803 | if ((freedescs -= (map->dm_nsegs + 1) / 2) <= 0 |
| 3804 | /* |
| 3805 | * See if there's any unclaimed space in the transmit ring. |
| 3806 | */ |
| 3807 | && (freedescs += tulip_tx_intr(sc)) <= 0) { |
| 3808 | /* |
| 3809 | * There's no more room but since nothing |
| 3810 | * has been committed at this point, just |
| 3811 | * show output is active, put back the |
| 3812 | * mbuf and return. |
| 3813 | */ |
| 3814 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
| 3815 | #if defined(TULIP_DEBUG) |
| 3816 | sc->tulip_dbg.dbg_txput_finishes[4]++; |
| 3817 | #endif |
| 3818 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
| 3819 | tulip_free_txmap(sc, map); |
| 3820 | goto finish; |
| 3821 | } |
| 3822 | for (; map->dm_nsegs - segcnt > 1; segcnt += 2) { |
| 3823 | eop = nextout; |
| 3824 | eop->d_flag &= TULIP_DFLAG_ENDRING0x0008|TULIP_DFLAG_CHAIN0x0004; |
| 3825 | eop->d_status = d_status; |
| 3826 | eop->d_addr1 = map->dm_segs[segcnt].ds_addr; |
| 3827 | eop->d_length1 = map->dm_segs[segcnt].ds_len; |
| 3828 | eop->d_addr2 = map->dm_segs[segcnt+1].ds_addr; |
| 3829 | eop->d_length2 = map->dm_segs[segcnt+1].ds_len; |
| 3830 | d_status = TULIP_DSTS_OWNER0x80000000; |
| 3831 | if (++nextout == ri->ri_last) |
| 3832 | nextout = ri->ri_first; |
| 3833 | } |
| 3834 | if (segcnt < map->dm_nsegs) { |
| 3835 | eop = nextout; |
| 3836 | eop->d_flag &= TULIP_DFLAG_ENDRING0x0008|TULIP_DFLAG_CHAIN0x0004; |
| 3837 | eop->d_status = d_status; |
| 3838 | eop->d_addr1 = map->dm_segs[segcnt].ds_addr; |
| 3839 | eop->d_length1 = map->dm_segs[segcnt].ds_len; |
| 3840 | eop->d_addr2 = 0; |
| 3841 | eop->d_length2 = 0; |
| 3842 | if (++nextout == ri->ri_last) |
| 3843 | nextout = ri->ri_first; |
| 3844 | } |
| 3845 | TULIP_TXMAP_PRESYNC(sc, map)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((map)), (0), ((map)->dm_mapsize), (0x01|0x04)); |
| 3846 | |
| 3847 | /* |
| 3848 | * The descriptors have been filled in. Now get ready |
| 3849 | * to transmit. |
| 3850 | */ |
| 3851 | if (!notonqueue) |
| 3852 | ifq_deq_commit(&ifp->if_snd, m); |
| 3853 | |
| 3854 | TULIP_SETCTX(m, map)((void) ((m)->M_dat.MH.MH_pkthdr.ph_cookie = (void *)(map) )); |
| 3855 | map = NULL((void *)0); |
| 3856 | |
| 3857 | ml_enqueue(&sc->tulip_txq, m); |
| 3858 | m = NULL((void *)0); |
| 3859 | |
| 3860 | /* |
| 3861 | * Make sure the next descriptor after this packet is owned |
| 3862 | * by us since it may have been set up above if we ran out |
| 3863 | * of room in the ring. |
| 3864 | */ |
| 3865 | nextout->d_status = 0; |
| 3866 | TULIP_TXDESC_PRESYNC(sc, nextout, sizeof(u_int32_t))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) nextout - (caddr_t) (sc)->tulip_txdescs), ((sizeof(u_int32_t))), (0x01|0x04)); |
| 3867 | |
| 3868 | /* |
| 3869 | * Mark the last and first segments, indicate we want a transmit |
| 3870 | * complete interrupt, and tell it to transmit! |
| 3871 | */ |
| 3872 | eop->d_flag |= TULIP_DFLAG_TxLASTSEG0x0100|TULIP_DFLAG_TxWANTINTR0x0200; |
| 3873 | |
| 3874 | /* |
| 3875 | * Note that ri->ri_nextout is still the start of the packet |
| 3876 | * and until we set the OWNER bit, we can still back out of |
| 3877 | * everything we have done. |
| 3878 | */ |
| 3879 | ri->ri_nextout->d_flag |= TULIP_DFLAG_TxFIRSTSEG0x0080; |
| 3880 | if (eop < ri->ri_nextout) { |
| 3881 | TULIP_TXDESC_PRESYNC(sc, ri->ri_nextout,(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), (((caddr_t) ri->ri_last - (caddr_t) ri->ri_nextout)), (0x01|0x04)) |
| 3882 | (caddr_t) ri->ri_last - (caddr_t) ri->ri_nextout)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), (((caddr_t) ri->ri_last - (caddr_t) ri->ri_nextout)), (0x01|0x04)); |
| 3883 | TULIP_TXDESC_PRESYNC(sc, ri->ri_first,(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_first - ( caddr_t) (sc)->tulip_txdescs), (((caddr_t) (eop + 1) - (caddr_t ) ri->ri_first)), (0x01|0x04)) |
| 3884 | (caddr_t) (eop + 1) - (caddr_t) ri->ri_first)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_first - ( caddr_t) (sc)->tulip_txdescs), (((caddr_t) (eop + 1) - (caddr_t ) ri->ri_first)), (0x01|0x04)); |
| 3885 | } else { |
| 3886 | TULIP_TXDESC_PRESYNC(sc, ri->ri_nextout,(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), (((caddr_t) (eop + 1) - ( caddr_t) ri->ri_nextout)), (0x01|0x04)) |
| 3887 | (caddr_t) (eop + 1) - (caddr_t) ri->ri_nextout)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), (((caddr_t) (eop + 1) - ( caddr_t) ri->ri_nextout)), (0x01|0x04)); |
| 3888 | } |
| 3889 | ri->ri_nextout->d_status = TULIP_DSTS_OWNER0x80000000; |
| 3890 | TULIP_TXDESC_PRESYNC(sc, ri->ri_nextout, sizeof(u_int32_t))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), ((sizeof(u_int32_t))), (0x01 |0x04)); |
| 3891 | |
| 3892 | /* |
| 3893 | * This advances the ring for us. |
| 3894 | */ |
| 3895 | ri->ri_nextout = nextout; |
| 3896 | ri->ri_free = freedescs; |
| 3897 | |
| 3898 | TULIP_PERFEND(txput)do { } while (0); |
| 3899 | |
| 3900 | if (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) { |
| 3901 | TULIP_CSR_WRITE(sc, csr_txpoll, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_txpoll), ((1)))); |
| 3902 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
| 3903 | TULIP_PERFEND(txput)do { } while (0); |
| 3904 | return (NULL((void *)0)); |
| 3905 | } |
| 3906 | |
| 3907 | /* |
| 3908 | * switch back to the single queueing ifstart. |
| 3909 | */ |
| 3910 | sc->tulip_flags &= ~TULIP_WANTTXSTART0x00004000; |
| 3911 | if (sc->tulip_txtimer == 0) |
| 3912 | sc->tulip_txtimer = TULIP_TXTIMER4; |
| 3913 | #if defined(TULIP_DEBUG) |
| 3914 | sc->tulip_dbg.dbg_txput_finishes[5]++; |
| 3915 | #endif |
| 3916 | |
| 3917 | /* |
| 3918 | * If we want a txstart, there must be not enough space in the |
| 3919 | * transmit ring. So we want to enable transmit done interrupts |
| 3920 | * so we can immediately reclaim some space. When the transmit |
| 3921 | * interrupt is posted, the interrupt handler will call tx_intr |
| 3922 | * to reclaim space and then txstart (since WANTTXSTART is set). |
| 3923 | * txstart will move the packet into the transmit ring and clear |
| 3924 | * WANTTXSTART thereby causing TXINTR to be cleared. |
| 3925 | */ |
| 3926 | finish: |
| 3927 | #if defined(TULIP_DEBUG) |
| 3928 | sc->tulip_dbg.dbg_txput_finishes[6]++; |
| 3929 | #endif |
| 3930 | if (sc->tulip_flags & (TULIP_WANTTXSTART0x00004000|TULIP_DOINGSETUP0x00000008)) { |
| 3931 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
| 3932 | if ((sc->tulip_intrmask & TULIP_STS_TXINTR0x00000001L) == 0) { |
| 3933 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
| 3934 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
| 3935 | } |
| 3936 | } else if ((sc->tulip_flags & TULIP_PROMISC0x20000000) == 0) { |
| 3937 | if (sc->tulip_intrmask & TULIP_STS_TXINTR0x00000001L) { |
| 3938 | sc->tulip_intrmask &= ~TULIP_STS_TXINTR0x00000001L; |
| 3939 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
| 3940 | } |
| 3941 | } |
| 3942 | TULIP_CSR_WRITE(sc, csr_txpoll, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_txpoll), ((1)))); |
| 3943 | TULIP_PERFEND(txput)do { } while (0); |
| 3944 | return (m); |
| 3945 | } |
| 3946 | |
| 3947 | void |
| 3948 | tulip_txput_setup(tulip_softc_t * const sc) |
| 3949 | { |
| 3950 | tulip_ringinfo_t * const ri = &sc->tulip_txinfo; |
| 3951 | tulip_desc_t *nextout; |
| 3952 | |
| 3953 | /* |
| 3954 | * We will transmit, at most, one setup packet per call to ifstart. |
| 3955 | */ |
| 3956 | |
| 3957 | #if defined(TULIP_DEBUG) |
| 3958 | if ((sc->tulip_cmdmode & TULIP_CMD_TXRUN0x00002000L) == 0) { |
| 3959 | printf(TULIP_PRINTF_FMT"%s%d" ": txput_setup: tx not running\n", |
| 3960 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
| 3961 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
| 3962 | return; |
| 3963 | } |
| 3964 | #endif |
| 3965 | /* |
| 3966 | * Try to reclaim some free descriptors.. |
| 3967 | */ |
| 3968 | if (ri->ri_free < 2) |
| 3969 | tulip_tx_intr(sc); |
| 3970 | if ((sc->tulip_flags & TULIP_DOINGSETUP0x00000008) || ri->ri_free == 1) { |
| 3971 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
| 3972 | return; |
| 3973 | } |
| 3974 | bcopy(sc->tulip_setupdata, sc->tulip_setupbuf, |
| 3975 | sizeof(sc->tulip_setupdata)); |
| 3976 | /* |
| 3977 | * Clear WANTSETUP and set DOINGSETUP. Set know that WANTSETUP is |
| 3978 | * set and DOINGSETUP is clear doing an XOR of the two will DTRT. |
| 3979 | */ |
| 3980 | sc->tulip_flags ^= TULIP_WANTSETUP0x00000001|TULIP_DOINGSETUP0x00000008; |
| 3981 | ri->ri_free--; |
| 3982 | nextout = ri->ri_nextout; |
| 3983 | nextout->d_flag &= TULIP_DFLAG_ENDRING0x0008|TULIP_DFLAG_CHAIN0x0004; |
| 3984 | nextout->d_flag |= TULIP_DFLAG_TxFIRSTSEG0x0080|TULIP_DFLAG_TxLASTSEG0x0100 |
| 3985 | |TULIP_DFLAG_TxSETUPPKT0x0020|TULIP_DFLAG_TxWANTINTR0x0200; |
| 3986 | if (sc->tulip_flags & TULIP_WANTHASHPERFECT0x00000002) |
| 3987 | nextout->d_flag |= TULIP_DFLAG_TxHASHFILT0x0001; |
| 3988 | else if (sc->tulip_flags & TULIP_WANTHASHONLY0x00000004) |
| 3989 | nextout->d_flag |= TULIP_DFLAG_TxHASHFILT0x0001|TULIP_DFLAG_TxINVRSFILT0x0040; |
| 3990 | |
| 3991 | nextout->d_length2 = 0; |
| 3992 | nextout->d_addr2 = 0; |
| 3993 | nextout->d_length1 = sc->tulip_setupmap->dm_segs[0].ds_len; |
| 3994 | nextout->d_addr1 = sc->tulip_setupmap->dm_segs[0].ds_addr; |
| 3995 | if (sc->tulip_setupmap->dm_nsegs == 2) { |
| 3996 | nextout->d_length2 = sc->tulip_setupmap->dm_segs[1].ds_len; |
| 3997 | nextout->d_addr2 = sc->tulip_setupmap->dm_segs[1].ds_addr; |
| 3998 | } |
| 3999 | TULIP_TXMAP_PRESYNC(sc, sc->tulip_setupmap)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc->tulip_setupmap)), (0), ((sc->tulip_setupmap)-> dm_mapsize), (0x01|0x04)); |
| 4000 | TULIP_TXDESC_PRESYNC(sc, nextout, sizeof(*nextout))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) nextout - (caddr_t) (sc)->tulip_txdescs), ((sizeof(*nextout))), (0x01|0x04)); |
| 4001 | |
| 4002 | /* |
| 4003 | * Advance the ring for the next transmit packet. |
| 4004 | */ |
| 4005 | if (++ri->ri_nextout == ri->ri_last) |
| 4006 | ri->ri_nextout = ri->ri_first; |
| 4007 | |
| 4008 | /* |
| 4009 | * Make sure the next descriptor is owned by us since it |
| 4010 | * may have been set up above if we ran out of room in the |
| 4011 | * ring. |
| 4012 | */ |
| 4013 | ri->ri_nextout->d_status = 0; |
| 4014 | TULIP_TXDESC_PRESYNC(sc, ri->ri_nextout, sizeof(u_int32_t))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), ((sizeof(u_int32_t))), (0x01 |0x04)); |
| 4015 | nextout->d_status = TULIP_DSTS_OWNER0x80000000; |
| 4016 | /* |
| 4017 | * Flush the ownership of the current descriptor |
| 4018 | */ |
| 4019 | TULIP_TXDESC_PRESYNC(sc, nextout, sizeof(u_int32_t))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) nextout - (caddr_t) (sc)->tulip_txdescs), ((sizeof(u_int32_t))), (0x01|0x04)); |
| 4020 | TULIP_CSR_WRITE(sc, csr_txpoll, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_txpoll), ((1)))); |
| 4021 | if ((sc->tulip_intrmask & TULIP_STS_TXINTR0x00000001L) == 0) { |
| 4022 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
| 4023 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
| 4024 | } |
| 4025 | } |
| 4026 | |
| 4027 | /* |
| 4028 | * This routine is entered at splnet(). |
| 4029 | */ |
| 4030 | int |
| 4031 | tulip_ifioctl(struct ifnet * ifp, u_long cmd, caddr_t data) |
| 4032 | { |
| 4033 | TULIP_PERFSTART(ifioctl) |
| 4034 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
| 4035 | struct ifreq *ifr = (struct ifreq *) data; |
| 4036 | int s; |
| 4037 | int error = 0; |
| 4038 | |
| 4039 | s = splnet()splraise(0x4); |
| 4040 | |
| 4041 | switch (cmd) { |
| 4042 | case SIOCSIFADDR((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((12))): { |
| 4043 | ifp->if_flags |= IFF_UP0x1; |
| 4044 | tulip_init(sc); |
| 4045 | break; |
| 4046 | } |
| 4047 | |
| 4048 | case SIOCSIFFLAGS((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((16))): { |
| 4049 | tulip_init(sc); |
| 4050 | break; |
| 4051 | } |
| 4052 | |
| 4053 | case SIOCSIFMEDIA(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct ifreq) & 0x1fff) << 16) | ((('i')) << 8) | ((55))): |
| 4054 | case SIOCGIFMEDIA(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct ifmediareq) & 0x1fff) << 16) | ((('i')) << 8) | ((56))): { |
| 4055 | error = ifmedia_ioctl(ifp, ifr, &sc->tulip_ifmedia, cmd); |
| 4056 | break; |
| 4057 | } |
| 4058 | |
| 4059 | default: |
| 4060 | error = ether_ioctl(ifp, &sc->tulip_ac, cmd, data); |
| 4061 | } |
| 4062 | |
| 4063 | if (error == ENETRESET52) { |
| 4064 | if (ifp->if_flags & IFF_RUNNING0x40) { |
| 4065 | tulip_addr_filter(sc); /* reset multicast filtering */ |
| 4066 | tulip_init(sc); |
| 4067 | } |
| 4068 | error = 0; |
| 4069 | } |
| 4070 | |
| 4071 | splx(s)spllower(s); |
| 4072 | TULIP_PERFEND(ifioctl)do { } while (0); |
| 4073 | return (error); |
| 4074 | } |
| 4075 | |
| 4076 | /* |
| 4077 | * the original dequeueing policy is dequeue-and-prepend if something |
| 4078 | * goes wrong. |
| 4079 | * the modification becomes a bit complicated since tulip_txput() might |
| 4080 | * copy and modify the mbuf passed. |
| 4081 | */ |
| 4082 | |
| 4083 | void |
| 4084 | tulip_ifstart(struct ifnet * const ifp) |
| 4085 | { |
| 4086 | TULIP_PERFSTART(ifstart) |
| 4087 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
| 4088 | struct mbuf *m, *m0; |
| 4089 | |
| 4090 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_RUNNING0x40) { |
| 4091 | |
| 4092 | if ((sc->tulip_flags & (TULIP_WANTSETUP0x00000001|TULIP_TXPROBE_ACTIVE0x00000020)) == TULIP_WANTSETUP0x00000001) |
| 4093 | tulip_txput_setup(sc); |
| 4094 | |
| 4095 | for (;;) { |
| 4096 | m = ifq_deq_begin(&sc->tulip_iftulip_ac.ac_if.if_snd); |
| 4097 | if (m == NULL((void *)0)) |
| 4098 | break; |
| 4099 | m0 = tulip_txput(sc, m, 0); |
| 4100 | if (m0 != NULL((void *)0)) { |
| 4101 | KASSERT(m == m0)((m == m0) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_de.c" , 4101, "m == m0")); |
| 4102 | ifq_deq_rollback(&sc->tulip_iftulip_ac.ac_if.if_snd, m); |
| 4103 | break; |
| 4104 | } |
| 4105 | } |
| 4106 | } |
| 4107 | |
| 4108 | TULIP_PERFEND(ifstart)do { } while (0); |
| 4109 | } |
| 4110 | |
| 4111 | void |
| 4112 | tulip_ifwatchdog(struct ifnet *ifp) |
| 4113 | { |
| 4114 | TULIP_PERFSTART(ifwatchdog) |
| 4115 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
| 4116 | |
| 4117 | #if defined(TULIP_DEBUG) |
| 4118 | u_int32_t rxintrs = sc->tulip_dbg.dbg_rxintrs - sc->tulip_dbg.dbg_last_rxintrs; |
| 4119 | if (rxintrs > sc->tulip_dbg.dbg_high_rxintrs_hz) |
| 4120 | sc->tulip_dbg.dbg_high_rxintrs_hz = rxintrs; |
| 4121 | sc->tulip_dbg.dbg_last_rxintrs = sc->tulip_dbg.dbg_rxintrs; |
| 4122 | #endif /* TULIP_DEBUG */ |
| 4123 | |
| 4124 | sc->tulip_iftulip_ac.ac_if.if_timer = 1; |
| 4125 | /* |
| 4126 | * These should be rare so do a bulk test up front so we can just skip |
| 4127 | * them if needed. |
| 4128 | */ |
| 4129 | if (sc->tulip_flags & (TULIP_SYSTEMERROR0x00200000|TULIP_RXBUFSLOW0x00080000|TULIP_NOMESSAGES0x00100000)) { |
| 4130 | /* |
| 4131 | * If the number of receive buffer is low, try to refill |
| 4132 | */ |
| 4133 | if (sc->tulip_flags & TULIP_RXBUFSLOW0x00080000) |
| 4134 | tulip_rx_intr(sc); |
| 4135 | |
| 4136 | #if defined(TULIP_DEBUG) |
| 4137 | if (sc->tulip_flags & TULIP_SYSTEMERROR0x00200000) { |
| 4138 | printf(TULIP_PRINTF_FMT"%s%d" ": %d system errors: last was %s\n", |
| 4139 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, sc->tulip_system_errors, |
| 4140 | tulip_system_errors[sc->tulip_last_system_error]); |
| 4141 | } |
| 4142 | #endif |
| 4143 | if (sc->tulip_statusbits) { |
| 4144 | tulip_print_abnormal_interrupt(sc, sc->tulip_statusbits); |
| 4145 | sc->tulip_statusbits = 0; |
| 4146 | } |
| 4147 | |
| 4148 | sc->tulip_flags &= ~(TULIP_NOMESSAGES0x00100000|TULIP_SYSTEMERROR0x00200000); |
| 4149 | } |
| 4150 | |
| 4151 | if (sc->tulip_txtimer) |
| 4152 | tulip_tx_intr(sc); |
| 4153 | if (sc->tulip_txtimer && --sc->tulip_txtimer == 0) { |
| 4154 | printf(TULIP_PRINTF_FMT"%s%d" ": transmission timeout\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
| 4155 | if (TULIP_DO_AUTOSENSE(sc)((((sc)->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) == 0ULL)) { |
| 4156 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
| 4157 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
| 4158 | sc->tulip_flags &= ~(TULIP_WANTRXACT0x00000080|TULIP_LINKUP0x00040000); |
| 4159 | } |
| 4160 | tulip_reset(sc); |
| 4161 | tulip_init(sc); |
| 4162 | } |
| 4163 | |
| 4164 | TULIP_PERFEND(ifwatchdog)do { } while (0); |
| 4165 | TULIP_PERFMERGE(sc, perf_intr_cycles)do { } while (0); |
| 4166 | TULIP_PERFMERGE(sc, perf_ifstart_cycles)do { } while (0); |
| 4167 | TULIP_PERFMERGE(sc, perf_ifioctl_cycles)do { } while (0); |
| 4168 | TULIP_PERFMERGE(sc, perf_ifwatchdog_cycles)do { } while (0); |
| 4169 | TULIP_PERFMERGE(sc, perf_timeout_cycles)do { } while (0); |
| 4170 | TULIP_PERFMERGE(sc, perf_ifstart_one_cycles)do { } while (0); |
| 4171 | TULIP_PERFMERGE(sc, perf_txput_cycles)do { } while (0); |
| 4172 | TULIP_PERFMERGE(sc, perf_txintr_cycles)do { } while (0); |
| 4173 | TULIP_PERFMERGE(sc, perf_rxintr_cycles)do { } while (0); |
| 4174 | TULIP_PERFMERGE(sc, perf_rxget_cycles)do { } while (0); |
| 4175 | TULIP_PERFMERGE(sc, perf_intr)do { } while (0); |
| 4176 | TULIP_PERFMERGE(sc, perf_ifstart)do { } while (0); |
| 4177 | TULIP_PERFMERGE(sc, perf_ifioctl)do { } while (0); |
| 4178 | TULIP_PERFMERGE(sc, perf_ifwatchdog)do { } while (0); |
| 4179 | TULIP_PERFMERGE(sc, perf_timeout)do { } while (0); |
| 4180 | TULIP_PERFMERGE(sc, perf_ifstart_one)do { } while (0); |
| 4181 | TULIP_PERFMERGE(sc, perf_txput)do { } while (0); |
| 4182 | TULIP_PERFMERGE(sc, perf_txintr)do { } while (0); |
| 4183 | TULIP_PERFMERGE(sc, perf_rxintr)do { } while (0); |
| 4184 | TULIP_PERFMERGE(sc, perf_rxget)do { } while (0); |
| 4185 | } |
| 4186 | |
| 4187 | /* |
| 4188 | * All printf's are real as of now! |
| 4189 | */ |
| 4190 | #ifdef printf |
| 4191 | #undef printf |
| 4192 | #endif |
| 4193 | |
| 4194 | int |
| 4195 | tulip_busdma_allocmem(tulip_softc_t * const sc, size_t size, |
| 4196 | bus_dmamap_t *map_p, tulip_desc_t **desc_p) |
| 4197 | { |
| 4198 | bus_dma_segment_t segs[1]; |
| 4199 | int nsegs, error; |
| 4200 | error = bus_dmamem_alloc(sc->tulip_dmatag, size, 1, PAGE_SIZE,(*(sc->tulip_dmatag)->_dmamem_alloc)((sc->tulip_dmatag ), (size), (1), ((1 << 12)), (segs), (sizeof(segs)/sizeof (segs[0])), (&nsegs), (0x0001)) |
| 4201 | segs, sizeof(segs)/sizeof(segs[0]),(*(sc->tulip_dmatag)->_dmamem_alloc)((sc->tulip_dmatag ), (size), (1), ((1 << 12)), (segs), (sizeof(segs)/sizeof (segs[0])), (&nsegs), (0x0001)) |
| 4202 | &nsegs, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamem_alloc)((sc->tulip_dmatag ), (size), (1), ((1 << 12)), (segs), (sizeof(segs)/sizeof (segs[0])), (&nsegs), (0x0001)); |
| 4203 | if (error == 0) { |
| 4204 | void *desc; |
| 4205 | error = bus_dmamem_map(sc->tulip_dmatag, segs, nsegs, size,(*(sc->tulip_dmatag)->_dmamem_map)((sc->tulip_dmatag ), (segs), (nsegs), (size), ((void *) &desc), (0x0001|0x0004 )) |
| 4206 | (void *) &desc, BUS_DMA_NOWAIT|BUS_DMA_COHERENT)(*(sc->tulip_dmatag)->_dmamem_map)((sc->tulip_dmatag ), (segs), (nsegs), (size), ((void *) &desc), (0x0001|0x0004 )); |
| 4207 | if (error == 0) { |
| 4208 | bus_dmamap_t map; |
| 4209 | error = bus_dmamap_create(sc->tulip_dmatag, size, 1, size, 0,(*(sc->tulip_dmatag)->_dmamap_create)((sc->tulip_dmatag ), (size), (1), (size), (0), (0x0001), (&map)) |
| 4210 | BUS_DMA_NOWAIT, &map)(*(sc->tulip_dmatag)->_dmamap_create)((sc->tulip_dmatag ), (size), (1), (size), (0), (0x0001), (&map)); |
| 4211 | if (error == 0) { |
| 4212 | error = bus_dmamap_load(sc->tulip_dmatag, map, desc,(*(sc->tulip_dmatag)->_dmamap_load)((sc->tulip_dmatag ), (map), (desc), (size), (((void *)0)), (0x0001)) |
| 4213 | size, NULL, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamap_load)((sc->tulip_dmatag ), (map), (desc), (size), (((void *)0)), (0x0001)); |
| 4214 | if (error) |
| 4215 | bus_dmamap_destroy(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_destroy)((sc->tulip_dmatag ), (map)); |
| 4216 | else |
| 4217 | *map_p = map; |
| 4218 | } |
| 4219 | if (error) |
| 4220 | bus_dmamem_unmap(sc->tulip_dmatag, desc, size)(*(sc->tulip_dmatag)->_dmamem_unmap)((sc->tulip_dmatag ), (desc), (size)); |
| 4221 | } |
| 4222 | if (error) |
| 4223 | bus_dmamem_free(sc->tulip_dmatag, segs, nsegs)(*(sc->tulip_dmatag)->_dmamem_free)((sc->tulip_dmatag ), (segs), (nsegs)); |
| 4224 | else |
| 4225 | *desc_p = desc; |
| 4226 | } |
| 4227 | return (error); |
| 4228 | } |
| 4229 | |
| 4230 | int |
| 4231 | tulip_busdma_init(tulip_softc_t * const sc) |
| 4232 | { |
| 4233 | int error = 0; |
| 4234 | |
| 4235 | /* |
| 4236 | * Allocate space and dmamap for setup descriptor |
| 4237 | */ |
| 4238 | error = tulip_busdma_allocmem(sc, sizeof(sc->tulip_setupdata), |
| 4239 | &sc->tulip_setupmap, &sc->tulip_setupbuf); |
| 4240 | |
| 4241 | /* |
| 4242 | * Allocate space and dmamap for transmit ring |
| 4243 | */ |
| 4244 | if (error == 0) { |
| 4245 | error = tulip_busdma_allocmem(sc, sizeof(tulip_desc_t) * TULIP_TXDESCS32, |
| 4246 | &sc->tulip_txdescmap, |
| 4247 | &sc->tulip_txdescs); |
| 4248 | } |
| 4249 | |
| 4250 | /* |
| 4251 | * Allocate dmamaps for each transmit descriptor, and place on the |
| 4252 | * free list. |
| 4253 | */ |
| 4254 | if (error == 0) { |
| 4255 | while (error == 0 && sc->tulip_num_free_txmaps < TULIP_TXDESCS32) { |
| 4256 | bus_dmamap_t map; |
| 4257 | if ((error = TULIP_TXMAP_CREATE(sc, &map)(*((sc)->tulip_dmatag)->_dmamap_create)(((sc)->tulip_dmatag ), (2032), (30), (2032), (0), (0x0001), ((&map)))) == 0) |
| 4258 | tulip_free_txmap(sc, map); |
| 4259 | } |
| 4260 | if (error) { |
| 4261 | while (sc->tulip_num_free_txmaps > 0) |
| 4262 | bus_dmamap_destroy(sc->tulip_dmatag, tulip_alloc_txmap(sc))(*(sc->tulip_dmatag)->_dmamap_destroy)((sc->tulip_dmatag ), (tulip_alloc_txmap(sc))); |
| 4263 | } |
| 4264 | } |
| 4265 | |
| 4266 | /* |
| 4267 | * Allocate space and dmamap for receive ring |
| 4268 | */ |
| 4269 | if (error == 0) { |
| 4270 | error = tulip_busdma_allocmem(sc, sizeof(tulip_desc_t) * TULIP_RXDESCS48, |
| 4271 | &sc->tulip_rxdescmap, |
| 4272 | &sc->tulip_rxdescs); |
| 4273 | } |
| 4274 | |
| 4275 | /* |
| 4276 | * Allocate dmamaps for each receive descriptor, and place on the |
| 4277 | * free list. |
| 4278 | */ |
| 4279 | if (error == 0) { |
| 4280 | while (error == 0 && sc->tulip_num_free_rxmaps < TULIP_RXDESCS48) { |
| 4281 | bus_dmamap_t map; |
| 4282 | if ((error = TULIP_RXMAP_CREATE(sc, &map)(*((sc)->tulip_dmatag)->_dmamap_create)(((sc)->tulip_dmatag ), ((((1 << 11) < 2048 ? (1 << 11) : 2048) - 16 )), (2), (2032), (0), (0x0001|0x0002), ((&map)))) == 0) |
| 4283 | tulip_free_rxmap(sc, map); |
| 4284 | } |
| 4285 | if (error) { |
| 4286 | while (sc->tulip_num_free_rxmaps > 0) |
| 4287 | bus_dmamap_destroy(sc->tulip_dmatag, tulip_alloc_rxmap(sc))(*(sc->tulip_dmatag)->_dmamap_destroy)((sc->tulip_dmatag ), (tulip_alloc_rxmap(sc))); |
| 4288 | } |
| 4289 | } |
| 4290 | return (error); |
| 4291 | } |
| 4292 | |
| 4293 | void |
| 4294 | tulip_initcsrs(tulip_softc_t * const sc, bus_addr_t csr_base, size_t csr_size) |
| 4295 | { |
| 4296 | sc->tulip_csrs.csr_busmode = csr_base + 0 * csr_size; |
| 4297 | sc->tulip_csrs.csr_txpoll = csr_base + 1 * csr_size; |
| 4298 | sc->tulip_csrs.csr_rxpoll = csr_base + 2 * csr_size; |
| 4299 | sc->tulip_csrs.csr_rxlist = csr_base + 3 * csr_size; |
| 4300 | sc->tulip_csrs.csr_txlist = csr_base + 4 * csr_size; |
| 4301 | sc->tulip_csrs.csr_status = csr_base + 5 * csr_size; |
| 4302 | sc->tulip_csrs.csr_command = csr_base + 6 * csr_size; |
| 4303 | sc->tulip_csrs.csr_intr = csr_base + 7 * csr_size; |
| 4304 | sc->tulip_csrs.csr_missed_frames = csr_base + 8 * csr_size; |
| 4305 | sc->tulip_csrs.csr_9 = csr_base + 9 * csr_size; |
| 4306 | sc->tulip_csrs.csr_10 = csr_base + 10 * csr_size; |
| 4307 | sc->tulip_csrs.csr_11 = csr_base + 11 * csr_size; |
| 4308 | sc->tulip_csrs.csr_12 = csr_base + 12 * csr_size; |
| 4309 | sc->tulip_csrs.csr_13 = csr_base + 13 * csr_size; |
| 4310 | sc->tulip_csrs.csr_14 = csr_base + 14 * csr_size; |
| 4311 | sc->tulip_csrs.csr_15 = csr_base + 15 * csr_size; |
| 4312 | } |
| 4313 | |
| 4314 | void |
| 4315 | tulip_initring(tulip_softc_t * const sc, tulip_ringinfo_t * const ri, |
| 4316 | tulip_desc_t *descs, int ndescs) |
| 4317 | { |
| 4318 | ri->ri_max = ndescs; |
| 4319 | ri->ri_first = descs; |
| 4320 | ri->ri_last = ri->ri_first + ri->ri_max; |
| 4321 | bzero((caddr_t) ri->ri_first, sizeof(ri->ri_first[0]) * ri->ri_max)__builtin_bzero(((caddr_t) ri->ri_first), (sizeof(ri->ri_first [0]) * ri->ri_max)); |
| 4322 | ri->ri_last[-1].d_flag = TULIP_DFLAG_ENDRING0x0008; |
| 4323 | } |
| 4324 | |
| 4325 | int |
| 4326 | tulip_probe(struct device *parent, void *match, void *aux) |
| 4327 | { |
| 4328 | struct pci_attach_args *pa = (struct pci_attach_args *) aux; |
| 4329 | |
| 4330 | if (PCI_VENDORID(pa->pa_id)((pa->pa_id) & 0xFFFF) != DEC_VENDORID0x1011) |
| 4331 | return (0); |
| 4332 | if (PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_210400x0002 |
| 4333 | || PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_210410x0014 |
| 4334 | || PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_211400x0009 |
| 4335 | || PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_211420x0019) |
| 4336 | return (2); |
| 4337 | |
| 4338 | return (0); |
| 4339 | } |
| 4340 | |
| 4341 | void |
| 4342 | tulip_attach(struct device * const parent, struct device * const self, void * const aux) |
| 4343 | { |
| 4344 | tulip_softc_t * const sc = (tulip_softc_t *) self; |
| 4345 | struct pci_attach_args * const pa = (struct pci_attach_args *) aux; |
| 4346 | struct ifnet * const ifp = &sc->tulip_iftulip_ac.ac_if; |
| 4347 | const int unit = sc->tulip_dev.dv_unit; |
| 4348 | int retval, idx; |
| 4349 | u_int32_t revinfo, cfdainfo, id; |
| 4350 | unsigned csroffset = TULIP_PCI_CSROFFSET0; |
| 4351 | unsigned csrsize = TULIP_PCI_CSRSIZE8; |
| 4352 | bus_addr_t csr_base; |
| 4353 | tulip_chipid_t chipid = TULIP_CHIPID_UNKNOWN; |
| 4354 | |
| 4355 | if (unit >= TULIP_MAX_DEVICES32) { |
| 4356 | printf(": not configured; limit of %d reached or exceeded\n", |
| 4357 | TULIP_MAX_DEVICES32); |
| 4358 | return; |
| 4359 | } |
| 4360 | |
| 4361 | ml_init(&sc->tulip_txq); |
| 4362 | ml_init(&sc->tulip_rxq); |
| 4363 | |
| 4364 | revinfo = PCI_CONF_READ(PCI_CFRV)pci_conf_read(pa->pa_pc, pa->pa_tag, (0x08)) & 0xFF; |
| 4365 | id = PCI_CONF_READ(PCI_CFID)pci_conf_read(pa->pa_pc, pa->pa_tag, (0x00)); |
| 4366 | cfdainfo = PCI_CONF_READ(PCI_CFDA)pci_conf_read(pa->pa_pc, pa->pa_tag, (0x40)); |
| 4367 | |
| 4368 | if (PCI_VENDORID(id)((id) & 0xFFFF) == DEC_VENDORID0x1011) { |
| 4369 | if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_210400x0002) |
| 4370 | chipid = TULIP_21040; |
| 4371 | else if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_210410x0014) |
| 4372 | chipid = TULIP_21041; |
| 4373 | else if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_211400x0009) |
| 4374 | chipid = (revinfo >= 0x20) ? TULIP_21140A : TULIP_21140; |
| 4375 | else if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_211420x0019) |
| 4376 | chipid = (revinfo >= 0x20) ? TULIP_21143 : TULIP_21142; |
| 4377 | } |
| 4378 | |
| 4379 | if (chipid == TULIP_CHIPID_UNKNOWN) |
| 4380 | return; |
| 4381 | |
| 4382 | if ((chipid == TULIP_21040 || chipid == TULIP_DE425) && revinfo < 0x20) { |
| 4383 | printf(": not configured; 21040 pass 2.0 required (%d.%d found)\n", |
| 4384 | revinfo >> 4, revinfo & 0x0f); |
| 4385 | return; |
| 4386 | } else if (chipid == TULIP_21140 && revinfo < 0x11) { |
| 4387 | printf(": not configured; 21140 pass 1.1 required (%d.%d found)\n", |
| 4388 | revinfo >> 4, revinfo & 0x0f); |
| 4389 | return; |
| 4390 | } |
| 4391 | |
| 4392 | PCI_GETBUSDEVINFO(sc)do { (sc)->tulip_pci_busno = parent; (sc)->tulip_pci_devno = pa->pa_device; } while (0); |
| 4393 | sc->tulip_chipid = chipid; |
| 4394 | sc->tulip_flags |= TULIP_DEVICEPROBE0x10000000; |
| 4395 | if (chipid == TULIP_21140 || chipid == TULIP_21140A) |
| 4396 | sc->tulip_features |= TULIP_HAVE_GPR0x00000001|TULIP_HAVE_STOREFWD0x00008000; |
| 4397 | if (chipid == TULIP_21140A && revinfo <= 0x22) |
| 4398 | sc->tulip_features |= TULIP_HAVE_RXBADOVRFLW0x00000002; |
| 4399 | if (chipid == TULIP_21140) |
| 4400 | sc->tulip_features |= TULIP_HAVE_BROKEN_HASH0x00000080; |
| 4401 | if (chipid != TULIP_21040 && chipid != TULIP_DE425 && chipid != TULIP_21140) |
| 4402 | sc->tulip_features |= TULIP_HAVE_POWERMGMT0x00000004; |
| 4403 | if (chipid == TULIP_21041 || chipid == TULIP_21142 || chipid == TULIP_21143) { |
| 4404 | sc->tulip_features |= TULIP_HAVE_DUALSENSE0x00000020; |
| 4405 | if (chipid != TULIP_21041 || revinfo >= 0x20) |
| 4406 | sc->tulip_features |= TULIP_HAVE_SIANWAY0x00000010; |
| 4407 | if (chipid != TULIP_21041) |
| 4408 | sc->tulip_features |= TULIP_HAVE_SIAGP0x00000040|TULIP_HAVE_RXBADOVRFLW0x00000002|TULIP_HAVE_STOREFWD0x00008000; |
| 4409 | if (chipid != TULIP_21041 && revinfo >= 0x20) |
| 4410 | sc->tulip_features |= TULIP_HAVE_SIA1000x00010000; |
| 4411 | } |
| 4412 | |
| 4413 | if (sc->tulip_features & TULIP_HAVE_POWERMGMT0x00000004 |
| 4414 | && (cfdainfo & (TULIP_CFDA_SLEEP0x80000000L|TULIP_CFDA_SNOOZE0x40000000L))) { |
| 4415 | cfdainfo &= ~(TULIP_CFDA_SLEEP0x80000000L|TULIP_CFDA_SNOOZE0x40000000L); |
| 4416 | PCI_CONF_WRITE(PCI_CFDA, cfdainfo)pci_conf_write(pa->pa_pc, pa->pa_tag, (0x40), (cfdainfo )); |
| 4417 | DELAY(11*1000)(*delay_func)(11*1000); |
| 4418 | } |
| 4419 | |
| 4420 | if (sc->tulip_features & TULIP_HAVE_STOREFWD0x00008000) |
| 4421 | sc->tulip_cmdmode |= TULIP_CMD_STOREFWD0x00200000L; |
| 4422 | |
| 4423 | bcopy(self->dv_xname, sc->tulip_iftulip_ac.ac_if.if_xname, IFNAMSIZ16); |
| 4424 | sc->tulip_iftulip_ac.ac_if.if_softc = sc; |
| 4425 | sc->tulip_pc = pa->pa_pc; |
| 4426 | sc->tulip_dmatag = pa->pa_dmat; |
| 4427 | sc->tulip_revinfo = revinfo; |
| 4428 | |
| 4429 | timeout_set(&sc->tulip_stmo, tulip_timeout_callback, sc); |
| 4430 | |
| 4431 | csr_base = 0; |
| 4432 | { |
| 4433 | bus_space_tag_t iot, memt; |
| 4434 | bus_space_handle_t ioh, memh; |
| 4435 | int ioh_valid, memh_valid; |
| 4436 | |
| 4437 | ioh_valid = (pci_mapreg_map(pa, PCI_CBIO0x10, PCI_MAPREG_TYPE_IO0x00000001, 0, |
| 4438 | &iot, &ioh, NULL((void *)0), NULL((void *)0), 0) == 0); |
| 4439 | memh_valid = (pci_mapreg_map(pa, PCI_CBMA0x14, |
| 4440 | PCI_MAPREG_TYPE_MEM0x00000000 | PCI_MAPREG_MEM_TYPE_32BIT0x00000000, 0, |
| 4441 | &memt, &memh, NULL((void *)0), NULL((void *)0), 0) == 0); |
| 4442 | |
| 4443 | if (memh_valid) { |
| 4444 | sc->tulip_bustag = memt; |
| 4445 | sc->tulip_bushandle = memh; |
| 4446 | } else if (ioh_valid) { |
| 4447 | sc->tulip_bustag = iot; |
| 4448 | sc->tulip_bushandle = ioh; |
| 4449 | } else { |
| 4450 | printf(": unable to map device registers\n"); |
| 4451 | return; |
| 4452 | } |
| 4453 | } |
| 4454 | |
| 4455 | tulip_initcsrs(sc, csr_base + csroffset, csrsize); |
| 4456 | |
| 4457 | if ((retval = tulip_busdma_init(sc)) != 0) { |
| 4458 | printf(": error initing bus_dma: %d\n", retval); |
| 4459 | return; |
| 4460 | } |
| 4461 | |
| 4462 | tulip_initring(sc, &sc->tulip_rxinfo, sc->tulip_rxdescs, TULIP_RXDESCS48); |
| 4463 | tulip_initring(sc, &sc->tulip_txinfo, sc->tulip_txdescs, TULIP_TXDESCS32); |
| 4464 | |
| 4465 | /* |
| 4466 | * Make sure there won't be any interrupts or such... |
| 4467 | */ |
| 4468 | TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), ((0x00000001L)))); |
| 4469 | DELAY(100)(*delay_func)(100); /* Wait 10 microseconds (actually 50 PCI cycles but at |
| 4470 | 33MHz that comes to two microseconds but wait a |
| 4471 | bit longer anyways) */ |
| 4472 | |
| 4473 | if ((retval = tulip_read_macaddr(sc)) < 0) { |
| 4474 | printf(", %s%s pass %d.%d", sc->tulip_boardid, |
| 4475 | tulip_chipdescs[sc->tulip_chipid], |
| 4476 | (sc->tulip_revinfo & 0xF0) >> 4, sc->tulip_revinfo & 0x0F); |
| 4477 | printf(": can't read ENET ROM (why=%d) (", retval); |
| 4478 | for (idx = 0; idx < 32; idx++) |
| 4479 | printf("%02x", sc->tulip_rombuf[idx]); |
| 4480 | printf(", address unknown\n"); |
| 4481 | } else { |
| 4482 | int (*intr_rtn)(void *) = tulip_intr_normal; |
| 4483 | |
| 4484 | if (sc->tulip_features & TULIP_HAVE_SHAREDINTR0x00001000) |
| 4485 | intr_rtn = tulip_intr_shared; |
| 4486 | |
| 4487 | if ((sc->tulip_features & TULIP_HAVE_SLAVEDINTR0x00000800) == 0) { |
| 4488 | pci_intr_handle_t intrhandle; |
| 4489 | const char *intrstr; |
| 4490 | |
| 4491 | if (pci_intr_map(pa, &intrhandle)) { |
| 4492 | printf(": couldn't map interrupt\n"); |
| 4493 | return; |
| 4494 | } |
| 4495 | |
| 4496 | intrstr = pci_intr_string(pa->pa_pc, intrhandle); |
| 4497 | sc->tulip_ih = pci_intr_establish(pa->pa_pc, intrhandle, IPL_NET0x4, |
| 4498 | intr_rtn, sc, self->dv_xname); |
| 4499 | if (sc->tulip_ih == NULL((void *)0)) { |
| 4500 | printf(": couldn't establish interrupt"); |
| 4501 | if (intrstr != NULL((void *)0)) |
| 4502 | printf(" at %s", intrstr); |
| 4503 | printf("\n"); |
| 4504 | return; |
| 4505 | } |
| 4506 | |
| 4507 | printf(", %s%s pass %d.%d%s: %s, address %s\n", |
| 4508 | sc->tulip_boardid, |
| 4509 | tulip_chipdescs[sc->tulip_chipid], |
| 4510 | (sc->tulip_revinfo & 0xF0) >> 4, |
| 4511 | sc->tulip_revinfo & 0x0F, |
| 4512 | (sc->tulip_features & (TULIP_HAVE_ISVSROM0x00000100|TULIP_HAVE_OKSROM0x00020000)) |
| 4513 | == TULIP_HAVE_ISVSROM0x00000100 ? " (invalid EESPROM checksum)" : "", |
| 4514 | intrstr, ether_sprintf(sc->tulip_enaddrtulip_ac.ac_enaddr)); |
| 4515 | } |
| 4516 | |
| 4517 | ifp->if_flags = IFF_BROADCAST0x2|IFF_SIMPLEX0x800|IFF_MULTICAST0x8000; |
| 4518 | ifp->if_ioctl = tulip_ifioctl; |
| 4519 | ifp->if_start = tulip_ifstart; |
| 4520 | ifp->if_watchdog = tulip_ifwatchdog; |
| 4521 | ifp->if_timer = 1; |
| 4522 | |
| 4523 | (*sc->tulip_boardsw->bd_media_probe)(sc); |
| 4524 | ifmedia_init(&sc->tulip_ifmedia, 0, |
| 4525 | tulip_ifmedia_change, tulip_ifmedia_status); |
| 4526 | sc->tulip_flags &= ~TULIP_DEVICEPROBE0x10000000; |
| 4527 | tulip_ifmedia_add(sc); |
| 4528 | |
| 4529 | tulip_reset(sc); |
| 4530 | |
| 4531 | if_attach(ifp); |
| 4532 | ether_ifattach(ifp); |
| 4533 | } |
| 4534 | } |